Type B & C – pilot Bore Sprockets

product specifications

ANSI 25

Pinionsmm
Tooth radius r36.4
Radius width C0.7
Tooth width B12.9
Chainmm
Pitch6.35
Internal width3.18
Roller3.3
H=4mm- From
Z=62 the width of the plate is increased
TransDrive Sprocket Pilot Bore Type B
Teeth De Type D1 Min D1 Max. Dm A Weight Lbs.
(Approx.)
9 0.837 B 1/4 1/4 7/16 1/2 .03
10 .919 B 1/4 1/4 1/2 1/2 .03
11 1.002 B 1/4 5/16 9/16 1/2 .04
12 1.083 B 1/4 3/8 5/8 1/2 .06
13 1.167 B 1/4 7/16 23/32 1/2 .07
14 1.246 B 1/4 9/16 13/16 1/2 .08
15 1.326 B 1/4 9/16 57/64 1/2 .10
16 1.407 B 1/4 9/16 31/32 1/2 .12
17 1.487 B 1/4 5/8 1 1/32 1/2 .14
18 1.568 B 1/4 3/4 1 1/8 1/2 .16
19 1.648 B 1/4 13/16 1 7/32 1/2 .19
20 1.729 B 1/4 7/8 1 9/32 5/8 .25
21 1.809 B 1/4 7/8 1 3/8 5/8 .28
22 1.889 B 1/4 15/16 1 7/16 5/8 .31
23 1.969 B 1/4 1 1 1/2 5/8 .32
24 2.049 B 3/8 1 1 1/2 5/8 .33
25 2.129 B 3/8 1 1 1/2 5/8 .34
26 2.209 B 3/8 1 1 1/2 5/8 .35
28 2.369 B 3/8 1 1 1/2 5/8 .36
30 2.529 B 3/8 1 1 1/2 5/8 .38
32 2.688 B 3/8 1 1 1/2 5/8 .40
36 3.008 B 3/8 1 1 1/2 3/4 .50
40 3.327 B 1/2 1 3/8 1 1/2 3/4 .53
45 3.725 B 1/2 1 3/8 2 3/4 .56
48 3.964 B 1/2 1 3/8 2 3/4 .56
54 4.442 B 1/2 1 3/8 2 3/4 1.00
60 4.920 B 1/2 1 3/8 2 3/4 1.10
70 5.717 B 1/2 1 3/8 2 3/4 1.25
72 5.876 B 1/2 1 3/8 2 3/4 1.30
TransDrive Type B & C – Pilot Bore Sprockets size chart

ANSI 35

Pinionsmm
Tooth radius r33/8″
Radius width C0.200″
Tooth width B10.168″
TransDrive Type A ANSI Pilot Bore Sprocket
Teeth De Type D1 Min D1 Max. Dm A Weight Lbs.(Approx.)
8 1.130 B 3/8 3/8 3/4* 3/4 .07
9 1.260 B 3/8 3/8 27/32* 3/4 .09
10 1.380 B 3/8 9/16 31/32* 3/4 .14
11 1.500 B 3/8 9/16 1 1/16* 3/4 .17
12 1.630 B 1/2 9/16 1 7/32* 3/4 .20
13 1.750 B 1/2 11/16 1 1/4* 3/4 .23
14 1.870 B 1/2 7/8 1 1/4 3/4 .25
15 1.990 B 1/2 7/8 1 11/32 3/4 .29
16 2.110 B 1/2 15/16 1 15/32 3/4 .35
17 2.230 B 1/2 11/16 1 19/32 3/4 .42
18 2.350 B 1/2 13/16 1 23/32 3/4 0.48
19 2.470 B 1/2 11/4 1 27/32 3/4 0.54
20 2.590 B 1/2 15/16 1 15/16 3/4 0.59
21 2.710 B 1/2 1 3/8 2 7/8 0.80
22 2.830 B 1/2 1 3/8 2 7/8 0.80
23 2.950 B 1/2 1 3/8 2 7/8 0.82
24 3.070 B 1/2 1 3/8 2 7/8 0.88
25 3.190 B 1/2 1 3/8 2 7/8 0.88
26 3.310 B 1/2 1 3/8 2 7/8 0.90
27 3.430 B 1/2 1 3/8 2 7/8 0.94
28 3.550 B 1/2 1 3/8 2 7/8 0.94
30 3.790 B 1/2 1 3/8 2 7/8 1.02
32 4.030 B 1/2 1 3/8 2 7/8 1.24
35 4.390 B 5/8 1 1/2 2 1/4 7/8 1.50
36 4.510 B 5/8 1 1/2 2 1/4 7/8 1.56
40 4.990 B 5/8 1 1/2 2 1/4 1 1.62
42 5.230 B 5/8 1 1/2 2 1/4 1 1.68
45 5.590 B 5/8 1 1/2 2 1/4 1 1.78
48 5.950 B 5/8 1 1/2 2 1/4 1 1.88
54 6.660 B 5/8 1 1/2 2 1/4 1 2.20
60 7.380 B 3/4 1 1/2 2 1/4 1 2.48
70 8.580 B 3/4 1 1/2 2 1/4 1 3.12
72 8.810 B 3/4 1 1/2 2 1/4 1 3.42
80 9.770 B 3/4 1 1/2 2 1/4 1 3.82
84 10.250 B 3/4 1 1/2 2 1/4 1 4.24
96 11.680 B 3/4 1 1/2 2 1/4 1 5.16
112 13.590 B 3/4 1 1/2 2 1/4 1 6.70
TransDrive Type B & C – Pilot Bore Sprockets size chart

ANSI 35-2

Pinionsmm
Tooth radius r33/8″
Radius width C0.200″
Tooth width B10.162″
Tooth Width B20.561″
TransDrive Pilot Bore Bossed Sprocket Type B & C ANSI
Teeth Number De Type D1 Min D1 Max. Dm A Weight Lbs.(Approx.)
12 D35B12H 1.630 B 1/2 9/16 63/64 1 /14 .32
13 D35B13H 1.750 B 1/2 11/16 1 7/64 1 /14 .36
14 D35B14H 1.870 B 1/2 7/8 1 1/4 1 /14 .44
15 D35B15H 1.990 B 1/2 15/16 113/32 1 /14 .56
16 D35B16H 2.110 B 1/2 15/16 115/32 1 /14 .64
17 D35B17H 2.230 B 1/2 1 1/16 119/32 1 /14 .74
18 D35B18H 2.350 B 1/2 1 3/16 123/32 1 /14 .84
19 D35B19H 2.470 B 1/2 1 5/16 1 7/8 1 /14 .96
20 D35B20H 2.590 B 3/4 1 5/16 115/16 1 /38 1.08
21 D35B21H 2.710 B 3/4 1 3/8 2 1/16 1 /38 1.24
22 D35B22H 2.830 B 3/4 1 7/16 2 3/16 1 /38 1.42
23 D35B23H 2.950 B 3/4 1 1/2 2 1/4 1 /38 1.54
24 D35B24H 3.070 B 3/4 1 1/2 2 1/4 1 /38 1.62
25 D35B25H 3.190 B 3/4 1 1/2 2 1/4 1 /38 1.66
26 D35B26 3.310 B 3/4 1 3/4 2 1/2 1 /38 1.98
30 D35B30 3.790 B 3/4 1 3/4 2 1/2 1 /38 2.34
36 D35B36 4.510 B 3/4 1 3/4 2 1/2 1 /38 3.00
42 D35B42 5.230 B 3/4 1 3/4 2 1/2 1 /38 3.80
48 D35B48 5.950 B 3/4 1 3/4 2 1/2 1 /38 4.66
52 D35B52 6.430 B 3/4 1 3/4 2 1/2 1 /38 5.40
60 D35B60 7.380 B 3/4 1 3/4 2 1/2 1 /38 6.84
68 D35B68 8.340 B 3/4 2 3/8 3 1/2 1 /12 10.01
72 D35B72 8.810 B 3/4 2 3/8 3 1/2 1 /12 11.04
76 D35B76 9.290 B 3/4 2 3/8 3 1/2 1 /12 11.94
84 D35B84 10.250 B 3/4 2 3/8 3 1/2 1 /12 14.98
95 D35B95 11.560 B 1 2 3/8 3 1/2 1 /12 17.42
96 D35B96 11.680 B 1 2 3/8 3 1/2 1 /12 18.14
102 D35B102 12.400 B 1 2 3/8 3 1/2 1 /12 19.92
TransDrive Type B & C – Pilot Bore Sprockets size chart

ANSI 35-3

Pinionsmm
Tooth radius r33/8″
Radius width C0.200″
Tooth width B10.162″
Tooth Width B20.561″
tooth Width B30.960″
TransDrive Pilot Bore Bossed Sprockets Type B & C ANSI
Teeth Number De Type D1 Min D1 Max. Dm A Weight Lbs.(Approx.)
13 E35B13H 1.750 B 1/2 11/16 1 7/64 1 3/4 .50
14 E35B14H 1.870 B 1/2 7/8 1 1/4 1 3/4 .62
15 E35B15H 1.990 B 1/2 15/16 113/32 1 3/4 .78
16 E35B16H 2.110 B 1/2 15/16 115/32 1 3/4 .82
17 E35B17H 2.230 B 1/2 1 1/16 119/32 1 3/4 1.04
18 E35B18H 2.350 B 1/2 1 3/16 123/32 1 3/4 1.22
19 E35B19H 2.470 B 1/2 1 5/16 1 7/8 1 3/4 1.40
20 E35B20H 2.590 B 3/4 1 5/16 115/16 1 7/8 1.50
21 E35B21H 2.710 B 3/4 1 3/8 2 1/16 1 7/8 1.72
22 E35B22H 2.830 B 3/4 1 7/16 2 3/16 1 7/8 1.96
23 E35B23H 2.950 B 3/4 1 1/2 2 1/4 1 7/8 2.12
24 E35B24H 3.070 B 3/4 1 1/2 2 1/4 1 7/8 2.26
25 E35B25H 3.190 B 3/4 1 1/2 2 1/4 1 7/8 2.42
26 E35B26 3.310 B 3/4 1 1/2 2 1/2 1 7/8 2.78
30 E35B30 3.790 B 3/4 1 3/4 2 1/2 1 7/8 3.42
36 E35B36 4.510 B 3/4 1 3/4 2 1/2 1 7/8 4.52
42 E35B42 5.230 B 3/4 1 3/4 2 1/2 1 7/8 5.88
48 E35B48 5.950 B 3/4 1 3/4 2 1/2 1 7/8 7.42
52 E35B52 6.430 B 3/4 1 3/4 2 1/2 1 7/8 8.52
60 E35B60 7.380 B 3/4 1 3/4 2 1/2 1 7/8 11.22
68 E35B68 8.340 B 3/4 2 3/8 3 1/2 1 7/8 15.38
72 E35B72 8.810 B 3/4 2 3/8 3 1/2 1 7/8 17.34
76 E35B76 9.290 B 3/4 2 3/8 3 1/2 1 7/8 18.90
84 E35B84 10.250 B 3/4 2 3/8 3 1/2 1 7/8 22.82
95 E35B95 11.560 B 1 2 1/2 3 3/4 2 1/8 29.32
96 E35B96 11.680 B 1 2 1/2 3 3/4 2 1/8 30.06
102 E35B102 12.400 B 1 2 1/2 3 3/4 2 1/8 33.36
TransDrive Type B & C – Pilot Bore Sprockets size chart

ANSI 40

Pinionsmm
Tooth radius r31/2″
Radius width C0.312″
Tooth width B10.284″
TransDrive Sprocket Pilot Bore Type B
Teeth Type D1 Min D1 Max. Dm A Weight Lbs.(Approx.)
40B08 B 1/2 1/2 31/32* 7/8 .18
40B09 B 1/2 9/16 1 1/16* 7/8 .20
40B10 B 1/2 3/4 1 1/4* 7/8 .27
40B11 B 1/2 7/8 1 3/8* 7/8 .35
40B12 B 1/2 1 1 9/16* 7/8 .45
40B13 B 1/2 1 1/16 1 9/16 7/8 .50
40B14 B 1/2 1 1/8 111/16 7/8 .59
40B15 B 1/2 1 1/4 113/16 7/8 .70
40B16 B 5/8 1 3/8 2 7/8 .79
40B17 B 5/8 1 7/16 2 1/8 1 1.04
40B18 B 5/8 1 1/2 2 5/16 1 1.22
40B19 B 5/8 1 3/4 2 1/2 1 1.43
40B20 B 5/8 1 7/8 2 5/8 1 1.56
40B21 B 5/8 1 7/8 2 3/4 1 1.73
40B22 B 5/8 1 7/8 2 7/8 1 1.96
40B23 B 5/8 2 3 1 2.13
40B24 B 5/8 2 1/4 3 1/4 1 2.41
40B25 B 5/8 2 1/4 3 1/4 1 2.54
40B26 B 5/8 2 1/4 3 1/4 1 2.58
40B27 B 5/8 2 1/4 3 1/4 1 2.66
40B28 B 5/8 2 1/4 3 1/4 1 2.73
40B29 B 5/8 2 1/4 3 1/4 1 2.80
40B30 B 5/8 2 1/4 3 1/4 1 2.98
40B31 B 5/8 2 1/4 3 1/4 1 3.10
40B32 B 5/8 2 1/4 3 1/4 1 3.16
40B33 B 5/8 2 1/4 3 1/4 1 3.22
40B34 B 5/8 2 1/4 3 1/4 1 3.30
40B35 B 5/8 2 1/4 3 1/4 1 3.46
40B36 B 5/8 2 1/4 3 1/4 1 3.58
40B37 B 5/8 2 1/4 3 1/4 1 3.62
40B38 B 5/8 2 1/4 3 1/4 1 3.70
40B39 B 5/8 2 1/4 3 1/4 1 3.76
40B40 B 3/4 2 3/8 3 1/2 11/8 4.69
40B41 B 3/4 2 3/8 3 1/2 11/8 4.76
40B42 B 3/4 2 3/8 3 1/2 11/8 4.82
40B43 B 3/4 2 3/8 3 1/2 11/8 5.12
40B44 B 3/4 2 3/8 3 1/2 11/8 5.15
40B45 B 3/4 2 3/8 3 1/2 11/8 5.30
40B46 B 3/4 2 3/8 3 1/2 11/8 5.44
40B47 B 3/4 2 3/8 3 1/2 11/8 5.57
40B48 B 3/4 2 3/8 3 1/2 11/8 5.84
40B49 B 3/4 2 3/8 3 1/2 11/8 5.90
40B50 B 3/4 2 3/8 3 1/2 11/8 5.96
40B51 B 3/4 2 3/8 3 1/2 11/8 6.08
40B52 B 3/4 2 3/8 3 1/2 11/8 6.28
40B53 B 3/4 2 3/8 3 1/2 11/8 6.33
40B54 B 3/4 2 3/8 3 1/2 11/8 6.42
40B55 B 3/4 2 3/8 3 1/2 11/8 6.46
40B56 B 3/4 2 3/8 3 1/2 11/8 6.89
40B57 B 3/4 2 3/8 3 1/2 11/8 7.02
40B58 B 3/4 2 3/8 3 1/2 11/8 7.36
40B59 B 3/4 2 3/8 3 1/2 11/8 7.45
40B60 B 3/4 2 3/8 3 1/2 11/8 7.86
40B70 B 3/4 2 3/4 4 11/4 11.00
40B72 B 3/4 2 3/4 4 11/4 11.50
40B80 B 3/4 2 3/4 4 11/4 13.40
40B84 B 3/4 2 3/4 4 11/4 14.04
40B96 B 1 2 3/4 4 11/4 17.56
40B112 B 1 2 3/4 4 11/4 22.56
TransDrive Type B & C – Pilot Bore Sprockets size chart

ANSI 40-2

Pinionsmm
Tooth radius r31/2″
Radius width C0.312″
Tooth width B10.275″
Tooth Width B20.841″
TransDrive Pilot Bore Bossed Sprocket Type B & C ANSI
Teeth Number de Type D1 Min D1 Max. Dm A Weight Lbs.(Approx.)
11 D40B11H 2.000 B 1/2 3/4 1 7/16* 1 1/2 .62
12 D40B12H 2.170 B 1/2 15/16 1 9/16* 1 1/2 .76
13 D40B13H 2.330 B 1/2 1 1 1/2 1 1/2 .86
14 D40B14H 2.490 B 1/2 1 1/8 111/16 1 1/2 1.08
15 D40B15H 2.650 B 1/2 1 1/4 113/16 1 1/2 1.24
16 D40B16H 2.810 B 5/8 1 3/8 2 1 1/2 1.42
17 D40B17H 2.980 B 5/8 1 7/16 2 1/8 1 1/2 1.64
18 D40B18H 3.140 B 5/8 1 1/2 2 5/16 1 1/2 1.92
19 D40B19H 3.300 B 5/8 1 3/4 2 1/2 1 1/2 2.22
20 D40B20H 3.460 B 5/8 1 7/8 2 5/8 1 5/8 2.64
21 D40B21H 3.620 B 5/8 1 7/8 2 3/4 1 5/8 2.94
22 D40B22H 3.780 B 5/8 1 7/8 2 7/8 1 5/8 3.18
23 D40B23H 3.940 B 5/8 2 3 1 5/8 3.51
24 D40B24H 4.100 B 5/8 2 1/4 3 1/4 1 5/8 4.04
25 D40B25H 4.260 B 5/8 2 1/4 3 1/4 1 5/8 4.26
26 D40B26 4.420 B 5/8 2 1/4 3 1/4 1 5/8 4.48
30 D40B30 5.060 B 7/8 2 1/4 3 1/4 1 5/8 5.34
35 D40B35 5.860 B 7/8 2 1/4 3 1/4 1 5/8 6.80
36 D40B36 6.020 B 15/16 2 1/2 3 3/4 1 5/8 7.20
40 D40B40 6.650 B 15/16 2 1/2 3 3/4 1 3/4 9.40
42 D40B42 6.970 B 15/16 2 1/2 3 3/4 1 3/4 10.20
45 D40B45 7.450 B 15/16 2 1/2 3 3/4 1 3/4 11.36
48 D40B48 7.930 B 15/16 2 1/2 3 3/4 1 3/4 12.66
52 D40B52 8.570 B 15/16 2 1/2 3 3/4 1 3/4 14.46
54 D40B54 8.890 B 15/16 2 1/2 3 3/4 1 3/4 15.48
60 D40B60 9.840 B 15/16 2 1/2 3 3/4 1 3/4 18.60
68 D40B68 11.120 B 13/16 2 3/4 4 1/4 2 1/8 24.96
72 D40B72 11.750 B 13/16 2 3/4 4 1/4 2 1/8 27.88
76 D40B76 12.390 B 13/16 2 3/4 4 1/4 2 1/8 30.18
84 D40B84 13.660 B 13/16 2 3/4 4 1/4 2 1/8 36.24
95 D40B95 15.410 B 13/16 2 3/4 4 1/4 2 1/8 38.84
96 D40B96 15.570 B 13/16 2 3/4 4 1/4 2 1/8 39.50
102 D40B102 16.530 B 13/16 2 3/4 4 1/4 2 1/8 42.72
112 D40B112 18.120 B 13/16 2 3/4 4 1/4 2 1/8 55.54
TransDrive Type B & C – Pilot Bore Sprockets size chart

ANSI 40-3

Pinionsmm
Tooth radius r31/2″
Radius width C0.312″
Tooth width B10.275″
Tooth Width B20.841″
Tooth Width B31.407″
TransDrive Pilot Bore Bossed Sprocket Type B & C ANSI
Teeth Number de Type D1 Min D1 Max. Dm A Weight Lbs.(Approx.)
11 E40B11H 2.000 B 1/2 3/4 1 7/16* 2 1/8 .80
12 E40B12H 2.170 B 1/2 15/16 1 9/16* 2 1/8 1.10
13 E40B13H 2.330 B 1/2 1 1 1/2 2 1/8 1.24
14 E40B14H 2.490 B 1/2 1 1/8 111/16 2 1/8 1.50
15 E40B15H 2.650 B 1/2 1 1/4 113/16 2 1/8 1.76
16 E40B16H 2.810 B 5/8 1 3/8 2 2 1/8 2.04
17 E40B17H 2.980 B 5/8 1 7/16 2 1/8 2 1/8 2.34
18 E40B18H 3.140 B 5/8 1 1/2 2 5/16 2 1/8 2.72
19 E40B19H 3.300 B 5/8 1 3/4 2 1/2 2 1/8 3.10
20 E40B20H 3.460 B 5/8 1 7/8 2 5/8 2 1/4 3.72
21 E40B21H 3.620 B 5/8 1 7/8 2 3/4 2 1/4 4.06
22 E40B22H 3.780 B 5/8 1 7/8 2 7/8 2 1/4 4.52
23 E40B23H 3.940 B 5/8 2 3 2 1/4 4.96
24 E40B24H 4.100 B 5/8 2 1/4 3 1/4 2 1/4 5.64
25 E40B25H 4.260 B 5/8 2 1/4 3 1/4 2 1/4 6.02
26 E40B26 4.420 B 5/8 2 1/4 3 1/4 2 1/4 6.36
30 E40B30 5.060 B 7/8 2 1/4 3 1/4 2 1/4 7.84
35 E40B35 5.860 B 7/8 2 1/4 3 1/4 2 1/4 10.30
36 E40B36 6.020 B 15/16 2 1/2 3 3/4 2 3/8 11.72
42 E40B42 6.970 B 15/16 2 1/2 3 3/4 2 3/8 15.36
48 E40B48 7.930 B 15/16 2 1/2 3 3/4 2 3/8 19.36
52 E40B52 8.570 B 15/16 2 1/2 3 3/4 2 3/8 22.44
60 E40B60 9.840 B 15/16 2 1/2 3 3/4 2 3/8 30.02
68 E40B68 11.120 B 1 3/16 2 3/4 4 2 5/8 38.44
72 E40B72 11.750 B 1 3/16 2 3/4 4 2 5/8 42.46
76 E40B76 12.390 B 1 3/16 2 3/4 4 2 5/8 46.90
84 E40B84 13.660 B 1 3/16 2 3/4 4 1/4 2 3/4 57.30
95 E40B95 15.410 B 1 3/16 2 3/4 4 1/4 2 3/4 62.18
102 E40B102 16.530 B 1 3/16 2 3/4 4 1/4 2 3/4 68.40
TransDrive Type B & C – Pilot Bore Sprockets size chart

ANSI 41

Pinionsmm
Tooth radius r31/2″
Radius width C0.306″
Tooth width B10.227″
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth de Type D1 Min D1 Max. Dm A Weight Lbs.(Approx.)
6 1.170 B 3/8 3/8 21/32 7/8 .07
7 1.340 B 3/8 3/8 3/4 7/8 0.10
8 1.510 B 1/2 1/2 63/64 7/8 0.19
9 1.670 B 1/2 5/8 1 1/8 7/8 0.20
10 1.840 B 1/2 3/4 1 1/4 7/8 0.27
11 2.000 B 1/2 7/8 1 7/16 7/8 0.35
12 2.170 B 1/2 15/16 1 9/16 7/8 0.44
13 2.330 B 1/2 1 1 9/16 7/8 0.50
14 2.490 B 1/2 11/4 1 3/4 7/8 0.57
15 2.650 B 1/2 15/16 129/32 7/8 0.72
16 2.810 B 5/8 13/8 2 1/16 7/8 0.91
17 2.980 B 5/8 11/2 215/64 1 1.09
18 3.140 B 5/8 15/8 2 3/8 1 1.25
19 3.300 B 5/8 13/4 215/32 1 1.49
20 3.460 B 5/8 17/8 2 3/4 1 1.64
21 3.620 B 5/8 17/8 2 7/8 1 181
22 3.780 B 5/8 2 3 1 1.93
23 3.940 B 5/8 21/4 3 3/16 1 2.25
24 4.100 B 5/8 21/4 3 1/4 1 2.33
25 4.260 B 5/8 21/4 3 1/4 1 2.46
26 4.420 B 5/8 21/4 3 1/4 1 2.50
27 4.580 B 5/8 21/4 3 1/4 1 2.56
28 4.740 B 5/8 21/4 3 1/4 1 2.64
30 5.060 B 5/8 21/4 3 1/4 1 2.80
32 5.380 B 5/8 21/4 3 1/4 1 2.96
35 5.860 B 5/8 23/8 3 1/4 1 3.12
36 6.020 B 5/8 23/8 3 1/4 1 3.32
40 6.650 B 3/4 23/8 3 1/4 1 1/16 4.06
42 6.970 B 3/4 23/8 3 1/2 1 1/16 4.10
45 7.450 B 3/4 23/8 3 1/2 1 1/16 4.18
48 7.930 B 3/4 23/8 3 1/2 1 1/16 4.92
54 8.890 B 3/4 23/8 3 1/2 1 1/16 5.68
60 9.840 B 3/4 23/8 3 1/2 1 1/16 6.78
70 11.430 B 3/4 23/4 4 1 3/16 9.54
72 11.750 B 3/4 23/4 4 1 3/16 9.64
80 13.030 B 3/4 23/4 4 1 3/16 11.54
84 13.660 B 3/4 23/4 4 1 3/16 12.20
96 15.570 B 1 23/4 4 1 3/16 14.86
112 18.120 B 1 23/4 4 1 3/16 19.16
TransDrive Type B & C – Pilot Bore Sprockets size chart

ANSI 50

Pinionsmm
Tooth radius r35/8″
Radius width C0.400″
Tooth width B10.343″
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth de Number Type D1 Min D1 Max. Dm A Weight Lbs. (Approx.)
8 1.880 50B08 B 5/8 5/8 1 1/8* 1 .25
9 2.090 50B09 B 5/8 3/4 1 3/8* 1 .36
10 2.300 50B10 B 5/8 7/8 1 9/16* 1 .48
11 2.500 50B11 B 5/8 1 1 3/4* 1 .64
12 2.710 50B12 B 5/8 11/4 1 63/64* 1 .83
13 2.910 50B13 B 5/8 15/16 1 7/8 1 .88
14 3.110 50B14 B 5/8 17/16 2 1/8 1 1.13
15 3.320 50B15 B 5/8 11/2 2 3/8 1 1.34
16 3.520 50B16 B 5/8 13/4 2 1/2 1 1.51
17 3.720 50B17 B 5/8 17/8 2 11/16 1 1.74
18 3.920 50B18 B 5/8 17/8 2 7/8 1 2.00
19 4.120 50B19 B 5/8 2 3 1 2.22
20 4.320 50B20 B 3/4 2 3 1 2.28
21 4.520 50B21 B 3/4 2 3 1 2.40
22 4.720 50B22 B 3/4 2 3 1 2.56
23 4.920 50B23 B 3/4 2 3 1 2.66
24 5.120 50B24 B 3/4 2 3 1 1/4 3.30
25 5.320 50B25 B 3/4 2 3 1 1/4 3.40
26 5.520 50B26 B 3/4 2 3 1 1/4 3.44
27 5.720 50B27 B 3/4 2 3 1 1/4 3.74
28 5.920 50B28 B 3/4 2 3 1 1/4 3.80
29 6.120 50B29 B 3/4 2 3 1 1/4 4.06
30 6.320 50B30 B 3/4 2 1/4 3 1/4 1 1/4 4.56
31 6.520 50B31 B 3/4 2 1/4 3 1/4 1 1/4 4.74
32 6.720 50B32 B 3/4 2 1/4 3 1/4 1 1/4 4.96
33 6.920 50B33 B 3/4 2 1/4 3 1/4 1 1/4 5.20
34 7.120 50B34 B 3/4 2 1/4 3 1/4 1 1/4 5.14
35 7.320 50B35 B 3/4 2 1/4 3 1/4 1 1/4 5.44
36 7.520 50B36 B 3/4 2 1/4 3 1/4 1 1/4 5.64
37 7.720 50B37 B 3/4 2 1/4 3 1/4 1 1/4 5.90
38 7.920 50B38 B 3/4 2 1/4 3 1/4 1 1/4 6.08
39 8.120 50B39 B 3/4 2 1/4 3 1/4 1 1/4 6.30
40 8.320 50B40 B 3/4 2 1/4 3 1/4 1 1/4 6.50
41 8.520 50B41 B 3/4 2 1/4 3 1/4 1 1/4 6.64
42 8.720 50B42 B 3/4 2 1/4 3 1/4 1 1/4 6.96
43 8.910 50B43 B 3/4 2 1/4 3 1/4 1 1/4 7.06
44 9.110 50B44 B 3/4 2 1/4 3 1/4 1 1/4 7.58
45 9.310 50B45 B 3/4 2 1/2 3 3/4 1 1/4 8.58
46 9.510 50B46 B 3/4 2 1/2 3 3/4 1 1/4 8.22
47 9.710 50B47 B 3/4 2 1/2 3 3/4 1 1/4 8.48
48 9.910 50B48 B 1 2 1/2 3 3/4 1 1/4 9.28
49 10.110 50B49 B 1 2 1/2 3 3/4 1 1/4 9.22
50 10.310 50B50 B 1 2 1/2 3 3/4 1 1/4 9.88
51 10.510 50B51 B 1 2 1/2 3 3/4 1 1/4 9.70
52 10.710 50B52 B 1 2 1/2 3 3/4 1 1/4 10.24
53 10.910 50B53 B 1 2 1/2 3 3/4 1 1/4 10.48
54 11.110 50B54 B 1 2 1/2 3 3/4 1 1/4 11.00
55 11.310 50B55 B 1 2 1/2 3 3/4 1 1/4 10.93
56 11.500 50B56 B 1 2 1/2 3 3/4 1 1/4 11.50
57 11.700 50B57 B 1 2 1/2 3 3/4 1 1/4 12.00
58 11.900 50B58 B 1 2 1/2 3 3/4 1 1/4 11.82
59 12.100 50B59 B 1 2 1/2 3 3/4 1 1/4 12.32
60 12.300 50B60 B 1 21/2 3 3/4 1 1/4 13.00
70 14.290 50B70 B 1 21/2 3 3/4 1 3/4 18.16
72 14.690 50B72 B 1 21/2 3 3/4 1 3/4 19.48
76 15.486 50B76 B 1 21/2 3 3/4 1 3/4 21.00
80 16.280 50B80 B 1 23/4 4 1/4 1 3/4 24.74
84 17.080 50B84 B 1 23/4 4 1/4 1 3/4 25.50
95 19.270 50B95 B 1 23/4 4 1/4 1 3/4 32.00
96 19.470 50B96 B 1 23/4 4 1/4 1 3/4 32.92
112 22.650 50B112 B 1 23/4 4 1/4 1 3/4 42.00
TransDrive Type B & C – Pilot Bore Sprockets size chart

ANSI 50-2

Pinionsmm
Tooth radius r35/8″
Radius width C0.400″
Tooth width B10.332″
Tooth Width B21.045″
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth Number De Type D1 Min D1 Max. Dm A Weight Lbs. (Approx.)
11 D50B11H 2.500 B 5/8 15/16 1 15/32 1 3/4 .96
12 D50B12H 2.710 B 5/8 1 1/8 1 11/16 1 3/4 1.25
13 D50B13H 2.910 B 5/8 1 5/16 1 7/8 1 3/4 1.56
14 D50B14H 3.110 B 5/8 1 3/8 2 1/16 1 3/4 1.86
15 D50B15H 3.320 B 3/4 1 1/2 2 5/16 1 3/4 2.22
16 D50B16H 3.520 B 3/4 1 3/4 2 1/2 1 3/4 2.62
17 D50B17H 3.720 B 3/4 1 7/8 2 11/16 1 3/4 3.04
18 D50B18H 3.920 B 3/4 1 15/16 2 15/16 1 3/4 3.58
19 D50B19H 4.120 B 1 2 1/8 3 1/8 1 3/4 3.90
20 D50B20H 4.320 B 1 2 1/4 3 1/4 1 3/4 4.26
21 D50B21H 4.520 B 1 2 3/8 3 1/2 1 3/4 4.90
22 D50B22H 4.720 B 1 2 3/8 3 9/16 1 7/8 5.58
23 D50B23H 4.920 B 1 2 1/2 3 5/8 1 7/8 6.10
24 D50B24H 5.120 B 1 2 1/2 3 5/8 1 7/8 6.50
25 D50B25H 5.320 B 1 2 1/2 3 5/8 1 7/8 6.94
26 D50B26 5.520 B 1 2 1/2 3 3/4 1 7/8 7.54
30 D50B30 6.320 B 1 2 1/2 3 3/4 1 7/8 9.40
32 D50B32 6.720 B 1 2 1/2 3 3/4 1 7/8 10.46
35 D50B35 7.320 B 1 2 1/2 3 3/4 1 7/8 12.28
36 D50B36 7.520 B 13/16 2 3/4 4 2 1/8 13.94
40 D50B40 8.320 B 13/16 2 3/4 4 2 1/8 16.54
42 D50B42 8.720 B 13/16 2 3/4 4 2 1/8 17.92
45 D50B45 9.310 B 13/16 2 3/4 4 2 1/8 20.30
48 D50B48 9.910 B 13/16 2 3/4 4 1/4 2 3/8 24.08
52 D50B52 10.710 B 13/16 2 3/4 4 1/4 2 3/8 27.42
54 D50B54 11.110 B 13/16 2 3/4 4 1/4 2 3/8 29.16
60 D50B60 12.300 B 15/16 3 4 1/2 2 3/8 35.88
68 D50B68 13.890 B 15/16 3 4 1/2 2 3/8 44.98
72 D50B72 14.690 B 15/16 3 4 1/2 2 3/8 50.22
76 D50B76 15.490 B 15/16 3 4 1/2 2 3/8 45.64
84 D50B84 17.080 B 15/16 3 4 1/2 2 3/8 51.64
95 D50B95 19.270 B 15/16 3 4 1/2 2 3/8 64.32
96 D50B96 19.470 B 15/16 3 4 1/2 2 3/8 67.42
102 D50B102 20.660 B 15/16 3 4 1/2 2 3/8 72.68
112 D50B112 22.650 B 15/16 3 5/16 5 1/4 2 3/8 90.22
TransDrive Type B & C – Pilot Bore Sprockets size chart

ANSI 50-3

Pinionsmm
Tooth radius r35/8″
Radius width C0.400″
Tooth width B10.332″
Tooth Width B21.045″
Tooth Width b31.758″
TransDrive Pilot Bore Bossed Sprocket Type B & C ANSI
Teeth Number De Type D1 Min D1 Max. Dm A Weight Lbs. (Approx.)
11 E50B11H 2.500 B 5/8 15/16 1 15/32 2 1/2 1.42
12 E50B12H 2.710 B 5/8 1 1/8 1 11/16 2 1/2 1.84
13 E50B13H 2.910 B 5/8 1 5/16 1 7/8 2 1/2 2.28
14 E50B14H 3.110 B 5/8 1 3/8 2 1/16 2 1/2 2.72
15 E50B15H 3.320 B 3/4 1 1/2 2 5/16 2 1/2 3.24
16 E50B16H 3.520 B 3/4 1 3/4 2 1/2 2 1/2 3.76
17 E50B17H 3.720 B 3/4 1 7/8 2 11/16 2 1/2 4.38
18 E50B18H 3.920 B 3/4 1 15/16 2 15/16 2 1/2 5.10
19 E50B19H 4.120 B 1 2 1/8 3 1/8 2 1/2 5.60
20 E50B20H 4.320 B 1 2 1/4 3 1/4 2 5/8 6.42
21 E50B21H 4.520 B 1 2 3/8 3 1/2 2 5/8 7.42
22 E50B22H 4.720 B 1 2 3/8 3 9/16 2 5/8 7.92
23 E50B23H 4.920 B 1 2 1/2 3 5/8 2 5/8 8.80
24 E50B24H 5.120 B 1 2 1/2 3 5/8 2 5/8 9.42
25 E50B25H 5.320 B 1 2 1/2 3 5/8 2 5/8 10.16
26 E50B26 5.520 B 1 2 1/2 3 3/4 2 5/8 11.02
30 E50B30 6.320 B 1 2 1/2 3 3/4 2 5/8 14.24
35 E50B35 7.320 B 1 2 1/2 3 3/4 2 5/8 18.96
36 E50B36 7.520 B 1 3/16 2 3/4 4 2 3/4 20.60
42 E50B42 8.720 B 1 3/16 2 3/4 4 2 3/4 27.46
48 E50B48 9.910 B 1 3/16 2 3/4 4 3 1/8 36.64
52 E50B52 10.710 B 1 3/16 2 3/4 4 3 1/8 42.54
60 E50B60 12.300 B 1 5/16 3 4 1/2 3 1/8 56.84
68 E50B68 13.890 B 1 5/16 3 4 1/2 3 1/8 73.21
72 E50C72 14.690 C 1 5/16 3 4 3/4 3 1/2 54.40
76 E50C76 15.490 C 1 5/16 3 4 3/4 3 1/2 51.20
84 E50C84 17.080 C 1 5/16 3 4 3/4 3 1/2 65.32
95 E50C95 19.270 C 1 5/16 3 4 3/4 3 3/4 74.42
102 E50C102 20.660 C 1 5/16 3 4 3/4 3 3/4 79.94
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 60

Pinionsinches
Pitch3/4″
Roller0.468″
Tooth width B10.459″
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth Number De Type D1 Min D1 Max. Dm A Weight Lbs. (Approx.)
8 2.260 60B08 B 5/8 5/8 1 15/32* 11/4 .54
9 2.510 60B09 B 3/4 7/8 1 9/16* 11/4 .64
10 2.760 60B10 B 3/4 1 1/8 1 15/16* 11/4 .99
11 3.000 60B11 B 3/4 1 5/16 2 1/16* 11/4 1.16
12 3.250 60B12 B 3/4 1 3/8 2 3/8* 11/4 1.47
13 3.490 60B13 B 3/4 1 1/2 2 11/32 11/4 1.66
14 3.740 60B14 B 3/4 1 3/4 2 9/16 11/4 2.00
15 3.980 60B15 B 3/4 1 7/8 2 7/8 11/4 2.51
16 4.220 60B16 B 3/4 2 3 1/16 11/4 2.81
17 4.460 60B17 B 3/4 2 1/4 3 1/4 11/4 3.22
18 4.700 60B18 B 3/4 2 3/8 3 1/2 11/4 3.72
19 4.950 60B19 B 3/4 2 3/8 3 1/2 11/4 3.92
20 5.190 60B20 B 3/4 2 5/8 3 7/8 11/4 4.63
21 5.430 60B21 B 3/4 2 3/4 4 11/4 5.00
22 5.670 60B22 B 3/4 2 3/4 4 11/4 5.25
23 5.910 60B23 B 3/4 2 3/4 4 11/4 5.48
24 6.150 60B24 B 3/4 2 3/4 4 11/4 5.78
25 6.390 60B25 B 3/4 2 3/4 4 11/4 6.13
26 6.630 60B26 B 3/4 2 3/4 4 11/4 6.38
27 6.870 60B27 B 3/4 2 3/4 4 11/4 6.72
28 7.110 60B28 B 3/4 2 3/4 4 11/4 6.88
29 7.350 60B29 B 3/4 2 3/4 4 11/4 7.28
30 7.590 60B30 B 3/4 2 3/4 4 11/4 7.58
31 7.830 60B31 B 3/4 2 3/4 4 11/4 7.72
32 8.070 60B32 B 3/4 2 3/4 4 11/4 8.26
33 8.300 60B33 B 1 2 3/4 4 11/4 8.42
34 8.540 60B34 B 1 2 3/4 4 11/4 8.80
35 8.780 60B35 B 1 2 3/4 4 11/4 9.04
36 9.020 60B36 B 1 2 3/4 4 11/4 9.60
37 9.260 60B37 B 1 2 3/4 4 11/4 10.24
38 9.500 60B38 B 1 2 3/4 4 1/4 11/4 10.84
39 9.740 60B39 B 1 2 3/4 4 1/4 11/4 11.36
40 9.980 60B40 B 1 2 3/4 4 1/4 11/4 11.50
41 10.220 60B41 B 1 2 3/4 4 1/4 11/4 12.14
42 10.460 60B42 B 1 2 3/4 4 1/4 11/4 12.74
43 10.700 60B43 B 1 2 3/4 4 1/4 11/4 13.00
44 10.940 60B44 B 15/16 2 3/4 4 1/4 11/4 13.88
45 11.180 60B45 B 15/16 2 3/4 4 1/4 11/4 13.98
46 11.420 60B46 B 15/16 2 3/4 4 1/4 11/4 14.60
47 11.650 60B47 B 15/16 2 3/4 4 1/4 11/4 15.00
48 11.890 60B48 B 15/16 2 3/4 4 1/4 11/4 15.82
49 12.130 60B49 B 15/16 2 3/4 4 1/4 11/4 15.90
50 12.370 60B50 B 15/16 2 3/4 4 1/4 11/4 16.98
51 12.610 60B51 B 15/16 2 3/4 4 1/4 11/4 17.66
52 12.850 60B52 B 15/16 2 3/4 4 1/4 11/4 17.93
53 13.090 60B53 B 15/16 2 3/4 4 1/4 11/4 17.99
54 13.330 60B54 B 15/16 2 3/4 4 1/4 13/4 21.14
55 13.570 60B55 B 11/4 2 3/4 4 1/4 13/4 21.60
56 13.810 60B56 B 11/4 2 3/4 4 1/4 13/4 21.88
57 14.040 60B57 B 11/4 2 3/4 4 1/4 13/4 22.26
58 14.280 60B58 B 11/4 2 3/4 4 1/4 13/4 22.80
59 14.520 60B59 B 11/4 2 3/4 4 1/4 13/4 23.86
60 14.760 60B60 B 11/4 2 3/4 4 1/4 13/4 25.22
64 15.720 60B64 B 11/4 2 3/4 4 1/4 13/4 27.40
65 15.960 60B65 B 11/4 2 3/4 4 1/4 13/4 28.92
66
68 16.670 60B68 B 11/4 2 3/4 4 1/4 13/4 30.38
70 17.150 60B70 B 11/4 2 3/4 4 1/4 13/4 31.98
72 17.630 60B72 B 11/4 2 3/4 4 1/4 2 34.18
76 18.580 60B76 B 11/4 2 3/4 4 1/4 2 38.06
80 19.540 60B80 B 11/4 2 3/4 4 1/4 2 41.88
84 20.490 60B84 B 11/4 3 1/4 4 3/4 2 46.46
90 21.930 60B90 B 11/4 3 5/16 5 21/4 63.20
96 23.360 60B96 B 11/4 3 3/4 5 1/2 21/4 63.08
112 27.180 60B112 B 11/4 3 3/4 5 1/2 21/4 81.78
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 60-2

Pinionsinches
Pitch3/4″
Roller0.468″
Tooth width B10.444″
Tooth width B21.341
TransDrive Pilot Bore Sprocket B & C -2
Teeth Number De Type D1 DM A Weight Lbs (Approx)
Min Max
11 D60B11H 3.000 B 1 1 1/4 1 13/16 2 1/8 1.62
12 D60B12H 3.250 B 1 1 7/16 2 1/8 2 1/8 2.20
13 D60B13H 3.490 B 1 1 1/2 2 1/4 2 1/8 2.60
14 D60B14H 3.740 B 1 1 3/4 2 1/2 2 1/8 3.24
15 D60B15H 3.980 B 1 1 7/8 2 13/16 2 1/8 3.96
16 D60B16H 4.220 B 1 2 3 2 1/8 4.62
17 D60B17H 4.460 B 1 2 1/4 3 1/4 2 1/8 5.40
18 D60B18H 4.700 B 1 2 3/8 3 1/2 2 1/8 6.24
19 D60B19H 4.950 B 1 2 1/2 3 11/16 2 1/8 7.00
20 D60B20H 5.190 B 1 2 1/2 3 3/4 2 1/8 7.72
21 D60B21H 5.430 B 1 2 3/4 4 1/8 2 1/8 8.82
22 D60B22H 5.670 B 1 2 3/4 4 1/4 2 1/8 9.68
23 D60B23H 5.910 B 1 2 3/4 4 1/4 2 1/8 10.30
24 D60B24H 6.150 B 1 2 3/4 4 1/4 2 1/8 11.14
25 D60B25H 6.390 B 1 2 3/4 4 1/4 2 1/8 11.96
26 D60B26 6.630 B 1 2 3/4 4 1/4 2 1/8 12.70
30 D60B30 7.590 B 1 2 3/4 4 1/4 2 1/8 16.36
32 D60B32 8.070 B 11/4 3 4 1/2 2 3/8 19.52
35 D60B35 8.780 B 11/4 3 4 1/2 2 3/8 22.80
36 D60B36 9.020 B 11/4 3 4 1/2 2 3/8 23.82
40 D60B40 9.980 B 11/4 3 1/4 4 3/4 2 3/4 30.84
42 D60B42 10.460 B 11/4 3 1/4 4 3/4 2 3/4 33.08
45 D60B45 11.180 B 11/4 3 1/4 4 3/4 2 3/4 37.08
52 D60B52 12.850 B 11/4 3 1/4 4 3/4 2 3/4 48.70
60 D60B60 14.760 B 11/4 3 1/4 4 3/4 2 3/4 63.10
68 D60C68 16.670 C 11/4 3 5/16 5 3 53.68
72 D60C72 17.630 C 11/4 3 5/16 5 3 53.74
76 D60C76 18.580 C 11/4 3 5/16 5 3 60.28
95 D60C95 23.120 C 11/4 3 3/4 5 1/2 3 1/2 87.14
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 60-3

Pinionsinches
Pitch5/8″
Roller0.468″
Tooth width B10.444″
Tooth width B21.341
Tooth Width B32.238
TransDrive Pilot Bore Sprocket Type B & C -3
Teeth Number De Type D1 DM A Weight Lbs (Approx)
Min Max
11 E60B11H 3.000 B 1 1 1/4 1 13/16 3 2.5
12 E60B12H 3.250 B 1 1 7/16 2 1/8 3 3.3
13 E60B13H 3.490 B 1 1 1/2 2 1/4 3 3.9
14 E60B14H 3.740 B 1 1 3/4 2 1/2 3 4.5
15 E60B15H 3.980 B 1 1 7/8 2 13/16 3 5.4
16 E60B16H 4.220 B 1 2 3 3 6.5
17 E60B17H 4.460 B 1 2 1/4 3 1/4 3 7.7
18 E60B18H 4.700 B 1 2 3/8 3 1/2 3 8.5
19 E60B19H 4.950 B 1 2 1/2 3 11/16 3 10.0
20 E60B20H 5.190 B 1 2 1/2 3 3/4 3 11.2
21 E60B21H 5.430 B 1 2 3/4 4 1/8 3 12.5
22 E60B22H 5.670 B 1 2 3/4 4 1/4 3 13.2
23 E60B23H 5.910 B 1 2 3/4 4 1/4 3 14.6
24 E60B24H 6.150 B 1 2 3/4 4 1/4 3 15.8
25 E60B25H 6.390 B 1 2 3/4 4 1/4 3 17.0
26 E60B26 6.630 B 1 2 3/4 4 1/4 3 18.6
30 E60B30 7.590 B 1 2 3/4 4 1/4 3 23.2
35 E60B35 8.780 B 1 1/4 3 4 1/2 3 1/4 34.5
36 E60B36 9.020 B 1 1/4 3 4 1/2 3 1/4 37.0
42 E60B42 10.460 B 1 1/4 3 1/4 4 3/4 3 5/8 49.0
45 E60B45 11.180 B 1 1/4 3 1/4 4 3/4 3 5/8 57.0
52 E60C52 12.850 C 1 1/4 3 1/4 4 3/4 3 1/2 73.0
60 E60C60 14.760 C 1 1/4 3 1/4 4 3/4 3 1/2 63.0
68 E60C68 16.670 C 1 1/4 3 1/4 5 3 1/2 73.0
72 E60C72 17.630 C 1 1/4 3 1/4 5 3 1/2 85.0
76 E60C76 18.580 C 1 1/2 3 3/4 5 1/2 3 1/2 82.0
95 E60C95 23.120 C 1 1/2 3 3/4 5 1/2 4 105.0
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 80

Pinionsinches
Pitch1″
Roller0.625″
Tooth width B10.575″
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth Number De Type D1 DM A Weight Lbs (Approx)
Min Max
8 3.010 80B08 B 1 1 1 15/16* 1 5/8 1.4
9 3.350 80B09 B 1 1 5/16 2 1/4* 1 5/8 1.6
10 3.680 80B10 B 1 1 1/2 2 9/16* 1 5/8 2.2
11 4.010 80B11 B 1 1 5/8 2 13/16* 1 5/8 3.2
12 4.330 80B12 B 1 1 7/8 3 1/8* 1 5/8 3.4
13 4.660 80B13 B 1 2 3 1 1/2 3.5
14 4.980 80B14 B 1 2 1/4 3 1/4 1 1/2 4.1
15 5.300 80B15 B 1 2 1/2 3 13/16 1 1/2 5.3
16 5.630 80B16 B 1 2 3/4 4 1 1/2 5.9
17 5.950 80B17 B 1 2 3/4 4 1 1/2 6.6
18 6.270 80B18 B 1 2 3/4 4 1/4 1 1/2 7.3
19 6.590 80B19 B 1 2 3/4 4 1/4 1 1/2 7.8
20 6.910 80B20 B 1 2 3/4 4 1/4 1 1/2 8.4
21 7.240 80B21 B 1 2 3/4 4 1/4 1 3/4 9.4
22 7.560 80B22 B 1 2 3/4 4 1/4 1 3/4 10.0
23 7.880 80B23 B 1 2 3/4 4 1/4 1 3/4 10.7
24 8.200 80B24 B 1 2 3/4 4 1/4 1 3/4 11.3
25 8.520 80B25 B 1 2 3/4 4 1/4 1 3/4 11.9
26 8.840 80B26 B 11/4 3 1/4 4 3/4 2 14.3
27 9.160 80B27 B 11/4 3 1/4 4 3/4 2 15.4
28 9.480 80B28 B 11/4 3 1/4 4 3/4 2 16.0
29 9.800 80B29 B 13/16 3 1/4 4 3/4 2 17.1
30 10.110 80B30 B 13/16 3 1/4 4 3/4 2 17.4
31 10.430 80B31 B 13/16 3 1/4 4 3/4 2 18.7
32 10.750 80B32 B 13/16 3 1/4 4 3/4 2 19.5
33 11.070 80B33 B 13/16 3 1/4 4 3/4 2 19.6
34 11.390 80B34 B 13/16 3 1/4 4 3/4 2 21.3
35 11.710 80B35 B 13/16 3 1/4 4 3/4 2 22.1
36 12.030 80B36 B 13/16 3 1/4 4 3/4 2 23.1
37 12.350 80B37 B 13/16 3 1/4 4 3/4 2 23.8
38 12.670 80B38 B 13/16 3 1/4 4 3/4 2 24.7
39 80B39 B 13/16 3 1/4 4 3/4 2 25.6
40 80B40 B 3 1/4 4 3/4 2 26.7
41 80B41 B 11/4 3 1/4 4 3/4 2 27.8
42 80B42 B 11/4 3 1/4 4 3/4 2 28.7
43 80B43 B 11/4 3 1/4 4 3/4 2 29.4
44 80B44 B 11/4 3 1/4 4 3/4 2 29.9
45 80B45 B 11/4 3 1/4 4 3/4 2 31.4
46 80B46 B 11/4 3 1/4 4 3/4 2 33.1
47 80B47 B 11/4 3 1/4 4 3/4 2 34.0
48 80B48 B 11/4 3 1/4 4 3/4 2 35.5
49 80B49 B 11/4 3 1/4 4 3/4 2 35.8
50 80B50 B 11/4 3 1/4 4 3/4 2 37.3
51 80B51 B 11/4 3 1/4 4 3/4 2 38.6
52 80B52 B 11/4 3 1/4 4 3/4 2 39.4
53 80B53 B 11/4 3 1/4 4 3/4 2 41.3
54 80B54 B 11/4 3 1/2 5 1/4 2 44.7
55 80B55 B 11/4 3 1/2 5 1/4 2 45.6
56 80B56 B 11/4 3 1/2 5 1/4 2 47.5
57 80B57 B 11/4 3 1/2 5 1/4 2 48.5
58 80B58 B 11/4 3 1/2 5 1/4 2 50.5
59 80B59 B 11/4 3 1/2 5 1/4 2 52.1
60 80B60 B 11/4 3 1/2 5 1/4 2 54.5
65 80B65 B 11/4 3 1/2 5 1/4 2 61.8
70 80C70 C 11/2 4 1/4 6 1/4 3 1/2 75.7
72 80C72 C 11/2 4 1/4 6 1/4 3 1/2 81.4
76 80C76 C 11/2 4 1/4 6 1/4 3 1/2 87.8
80 80C80 C 11/2 4 1/4 6 1/4 3 1/2 89.9
84 80C84 C 11/2 4 1/4 6 1/4 3 1/2 99.2
90 80C90 C 11/2 4 1/4 6 1/4 3 1/2 106
96 80C96 C 11/2 4 1/4 6 1/4 3 1/2 117
112 80C112 C 11/2 4 1/4 6 1/4 3 1/2 154
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 80-2

Pinionsinches
Pitch1″
Roller0.625″
Tooth width B10.557″
Tooth Width B21.710″
TransDrive Pilot Bore Sprocket B & C -2
Teeth Number De Type D1 DM A Weight Lbs (Approx)
Min Max
10 D80B10H 3.680 B 1 1 1/2 2 9/16* 2 3/4 3.6
11 D80B11H 4.010 B 1 1 3/4 2 1/2* 2 1/2 4.0
12 D80B12H 4.330 B 1 1 7/8 2 27/32 2 1/2 5.1
13 D80B13H 4.660 B 1 2 1/4 3 5/32 2 1/2 6.3
14 D80B14H 4.980 B 1 2 3/8 3 15/32 2 1/2 7.6
15 D80B15H 5.300 B 1 2 1/2 3 51/64 2 1/2 9.0
16 D80B16H 5.630 B 1 2 3/4 4 2 3/4 11.0
17 D80B17H 5.950 B 1 3 4 27/64 2 3/4 13.2
18 D80B18H 6.270 B 1 3 1/4 4 47/64 2 3/4 15.0
19 D80B19H 6.590 B 1 3 5/16 5 2 3/4 17.0
20 D80B20H 6.910 B 1 3 5/16 5 2 3/4 18.2
21 D80B21H 7.240 B 1 3 5/16 5 2 3/4 19.6
22 D80B22H 7.560 B 1 3 5/16 5 2 3/4 21.0
23 D80B23H 7.880 B 1 3 5/16 5 2 3/4 22.8
24 D80B24H 8.200 B 1 3 1/2 5 1/4 2 3/4 25.1
25 D80B25H 8.520 B 1 3 1/2 5 1/4 3 28.3
26 D80B26 8.840 B 1 3 1/2 5 1/4 3 29.9
30 D80B30 10.110 B / 3 3/4 5 3/4 3 39.5
32 D80B32 10.750 B / 3 3/4 5 3/4 3 43.8
35 D80B35 11.710 B / 3 3/4 5 3/4 3 49.1
36 D80B36 12.030 B / 3 3/4 5 3/4 3 1/8 54.2
42 D80B42 13.940 B / 3 3/4 5 3/4 3 1/8 71.5
45 D80B45 14.900 B / 3 3/4 5 3/4 3 1/8 73.5
52 D80C52 17.130 C / 3 3/4 5 3/4 3 3/4 78.4
60 D80C60 19.680 C / 3 3/4 5 3/4 3 3/4 93.4
68 D80C68 22.230 C / 3 13/16 6 4 96.2
76 D80C76 24.780 C / 3 13/16 6 4 113
95 D80C95 30.830 C / 4 6 4 1/4 165
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 80-3

Pinionsinches
Pitch1″
Roller0.625″
Tooth width B10.557″
Tooth Width B21.710″
Tooth Width B32.863″
TransDrive Pilot Bore Sprocket Type B & C -3
Teeth Number De Type D1 DM A Weight Lbs (Approx)
Min Max
11 E80B11H 4.010 B 1 1 3/4 2 1/2 3 5/8 5.9
12 E80B12H 4.330 B 1 1 7/8 2 27/32 3 5/8 7.5
13 E80B13H 4.660 B 1 2 1/4 3 5/32 3 5/8 9.2
14 E80B14H 4.980 B 1 2 3/8 3 15/32 3 5/8 11.0
15 E80B15H 5.300 B 1 2 1/2 3 51/64 3 5/8 13.1
16 E80B16H 5.630 B 1 2 3/4 4 3 7/8 15.8
17 E80B17H 5.950 B 1 3 4 27/64 3 7/8 18.6
18 E80B18H 6.270 B 1 3 1/4 4 47/64 3 7/8 21.2
19 E80B19H 6.590 B 1 3 5/16 5 3 7/8 23.7
20 E80B20H 6.910 B 1 3 5/16 5 3 7/8 26.0
21 E80B21H 7.240 B 1 3 5/16 5 3 7/8 28.4
22 E80B22H 7.560 B 1 3 5/16 5 3 7/8 31.0
23 E80B23H 7.880 B 1 3 5/16 5 3 7/8 33.6
24 E80B24H 8.200 B 1 3 1/2 5 1/4 3 7/8 37.1
25 E80B25H 8.520 B 1 3 1/2 5 1/4 3 7/8 40.1
26 E80B26 8.840 B 1 3 1/2 5 1/4 3 7/8 42.9
30 E80B30 10.110 B 1 1/4 3 3/4 5 3/4 4 1/4 54.5
35 E80B35 11.710 B 1 1/4 3 3/4 5 3/4 4 1/4 79.5
36 E80B36 12.030 B 1 1/4 3 3/4 5 3/4 4 1/4 83.9
42 E80C42 13.940 C 1 1/4 313/16 6 4 1/2 84.9
45 E80C45 14.900 C 1 1/4 313/16 6 4 1/2 92.4
52 E80C52 17.130 C 1 1/2 313/16 6 4 1/2 107
60 E80C60 19.680 C 1 1/2 4 1/4 6 1/4 4 3/4 128
68 E80C68 22.230 C 1 1/2 4 1/4 6 1/4 4 3/4 140
76 E80C76 24.780 C 1 1/2 4 1/4 6 1/4 4 3/4 165
95 E80C95 30.830 C 1 1/2 4 1/2 6 3/4 5 240
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 100

Pinionsinches
Pitch1-1/4″
Roller0.750″
Tooth width B10.692″
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth De Number Type D1 DM A Weight Lbs (Approx)
Min Max
7 3.350
8 3.770 100B08 B 1 1 1/4 2 7/16* 1 7/8 2.3
9 4.180 100B09 B 1 1 5/8 2 13/16* 1 7/8 3.2
10 4.600 100B10 B 1 1 7/8 3 1/4* 1 7/8 4.1
11 5.010 100B11 B 1 2 1/4 3 9/16* 1 7/8 5.3
12 5.420 100B12 B 1 2 1/4 4* 1 7/8 6.4
13 5.820 100B13 B 1 2 3/8 3 7/8 1 5/8 6.6
14 6.230 100B14 B 1 1/4 2 3/4 4 3/16 1 5/8 7.4
15 6.630 100B15 B 1 1/4 3 4 1/2 1 3/4 9.2
16 7.030 100B16 B 15/16 3 4 1/2 1 3/4 9.9
17 7.440 100B17 B 15/16 3 4 1/2 1 3/4 10.8
18 7.840 100B18 B 15/16 3 4 1/2 1 3/4 11.5
19 8.240 100B19 B 15/16 3 4 1/2 2 13.1
20 8.640 100B20 B 15/16 3 4 1/2 2 14.2
21 9.040 100B21 B 15/16 3 4 1/2 2 15.3
22 9.440 100B22 B 15/16 3 4 1/2 2 16.1
23 9.840 100B23 B 1 1/4 3 4 1/2 2 17.2
24 10.250 100B24 B 1 1/4 3 4 1/2 2 19.2
25 10.650 100B25 B 1 1/4 3 4 1/2 2 19.5
26 11.050 100B26 B 1 1/4 3 5/16 5 2 21.7
27 11.440 100B27 B 1 1/4 3 5/16 5 2 23.0
28 11.840 100B28 B 1 1/4 3 5/16 5 2 24.4
29 12.240 100B29 B 1 1/4 3 5 16 5 2 25.0
30 12.640 100B30 B 1 1/4 3 5/16 5 2 26.9
31 13.040
32 13.440 100B32 B 1 1/4 3 5/16 5 2 29.8
33 13.840
34 14.240
35 14.640 100B35 B 1 1/4 3 5/16 5 2 1/2 36.9
36 15.040 100B36 B 1 1/4 3 5/16 5 2 1/2 38.6
37 15.440
38 15.840 100B38 B 1 1/4 3 5/16 5 2 1/2 41.5
39 16.230 100B39 B 1 1/4 3 5/16 5 2 1/2 43.6
40 16.630 100B40 B 1 1/4 3 5/16 5 2 1/2 46.9
41 17.030
42 17.430 100B42 B 1 1/4 3 5/16 5 2 1/2 50.4
43 17.830
44 18.230
45 18.630 100B45 B 1 1/2 3 5/16 5 2 1/2 54.0
46 19.020
47 19.420
48 19.820 100B48 B 1 1/2 4 6 2 1/2 66.0
49 20.220
50 20.620
51 21.020
52 21.420
53 21.810
54 22.210 100C54 C 1 1/2 4 6 3 1/4 78.0
55 22.610
56 23.010
57 23.410
58 23.810
59 24.200
60 24.600 100C60 C 1 1/2 4 6 3 1/4 89.0
70 28.580 100C70 C 1 1/2 5 1/4 7 3 3/4 125
72 29.380 100C72 C 1 1/2 5 1/4 7 3 3/4 134
76 30.973 100C76 C 1 1/2 5 1/4 7 3 3/4 143
80 32.570 100C80 C 1 1/2 5 1/4 7 3 3/4 151
84 34.160 100C84 C 11/2 5 1/4 7 3 3/4 170
90 36.550 100C90 C 11/2 5 1/4 7 3 3/4 184
96 38.930 100C96 C 11/2 5 1/4 7 4 1/2 203
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 100-2

Pinionsinches
Pitch1-1/4″
Roller0.750″
Tooth width B10.669″
tooth width b22.077″
TransDrive Pilot Bore Sprocket B & C -2
Teeth De Number Type D1 DM A Weight Lbs (Approx)
Min Max
9 D100B09 4.180 B 1 1 5/8 2 3/8 2 7/8 4.6
10 D100B10 4.600 B 1 1 7/8 2 3/4 2 7/8 6.2
11 D100B11 5.010 B 1 2 1/8 3 1/8 2 7/8 7.9
12 D100B12 5.420 B 1 1/8 2 1/4 3 3/8 2 7/8 9.3
13 D100B13 5.820 B 1 1/8 2 1/2 3 13/16 2 7/8 11.4
14 D100B14 6.230 B 1 1/8 2 3/4 4 3/16 2 7/8 13.6
15 D100B15 6.630 B 1 1/4 3 1/8 4 5/8 3 1/8 17.1
16 D100B16 7.030 B 1 1/4 3 5/16 5 3 1/8 20.1
17 D100B17 7.440 B 1 1/4 3 1/2 5 1/4 3 1/8 23.1
18 D100B18 7.840 B 1 1/4 3 1/2 5 1/4 3 1/8 25.4
19 D100B19 8.240 B 1 1/4 3 3/4 5 1/2 3 3/8 29.6
20 D100B20 8.640 B 1 1/4 3 3/4 5 1/2 3 3/8 32.4
21 D100B21 9.040 B 1 1/4 3 3/4 5 1/2 3 3/8 35.3
22 D100B22 9.440 B 1 1/4 3 3/4 5 1/2 3 3/8 38.4
23 D100B23 9.840 B 1 1/4 3 3/4 5 1/2 3 3/8 41.3
24 D100B24 10.250 B 1 1/4 3 3/4 5 3/4 3 3/8 45.1
25 D100B25 10.650 B 1 1/4 3 3/4 5 3/4 3 3/8 48.5
26 D100B26 11.050 B 1 1/2 3 3/4 5 3/4 3 3/8 51.5
30 D100B30 12.640 B 1 1/2 3 3/4 5 3/4 3 3/8 65.0
35 D100C35 14.640 C 1 1/2 3 13/16 6 4 1/4 75.0
45 D100C45 18.630 C 1 1/2 3 13/16 6 4 1/2 103
60 D100C60 24.600 C 1 1/2 5 3/8 7 1/2 5 175
70 D100C70 28.580 C 1 1/2 5 3/8 7 1/2 5 197
80 D100C80 32.570 C 1 1/2 5 3/8 7 1/2 5 231
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 100-3

Pinionsinches
Pitch1-1/4″
Roller0.750″
Tooth width B10.692″
tooth width b22.077″
Tooth Width B33.485″
TransDrive Pilot Bore Sprocket Type B & C -3
Teeth Number De Type D1 DM A Weight Lbs (Approx)
Min Max
11 E100B11 5.010 B 1 2 1/8 3 1/8 4 1/4 11.7
12 E100B12 5.420 B 11/8 2 1/4 3 3/8 4 1/4 13.7
13 E100B13 5.820 B 11/8 2 1/2 3 13/16 4 1/4 16.9
14 E100B14 6.230 B 11/8 2 3/4 4 3/16 4 1/4 20.2
15 E100B15 6.630 B 11/4 3 1/8 4 5/8 4 1/2 25.0
16 E100B16 7.030 B 11/4 3 5/16 5 4 1/2 29.3
17 E100B17 7.440 B 11/4 3 1/2 5 1/4 4 1/2 33.8
18 E100B18 7.840 B 11/4 3 1/2 5 1/4 4 3/4 38.6
19 E100B19 8.240 B 11/4 3 3/4 5 1/2 4 3/4 43.3
20 E100B20 8.640 B 11/4 3 3/4 5 1/2 4 3/4 47.9
21 E100B21 9.040 B 11/4 3 3/4 5 1/2 4 3/4 52.3
22 E100B22 9.440 B 11/4 3 3/4 5 1/2 4 3/4 57.5
23 E100B23 9.840 B 11/4 3 3/4 5 1/2 4 3/4 62.5
24 E100B24 10.250 B 11/4 3 3/4 5 3/4 4 3/4 69
25 E100B25 10.650 B 11/4 3 3/4 5 3/4 4 3/4 73
26 E100B26 11.050 B 11/2 3 13/16 5 3/4 4 3/4 79
30 E100B30 12.640 B 11/2 3 13/16 5 3/4 4 3/4 103
35 E100C35 14.640 C 11/2 4 6 5 108
45 E100C45 18.630 C 11/2 4 6 5 143
60 E100C60 24.600 C 11/2 5 3/8 7 1/2 5 217
70 E100C70 25.580 C 11/2 5 3/8 7 1/2 5 262
80 E100C80 32.570 C 11/2 5 3/8 7 1/2 5 313
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 120

Pinionsinches
Pitch1-1/2″
Roller0.875″
Tooth width B10.924″
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth De Number Type D1 DM A Weight Lbs (Approx)
Min Max
8 4.520
9 5.020 120B09 B 1 3/8 1 13/16 3 3/8* 2 1/4 5.3
10 5.520 120B10 B 1 3/8 2 1/4 3 3/4* 2 1/4 7.1
11 6.010 120B11 B 1 3/8 2 3/8 3 9/16 2 1/8 7.6
12 6.500 120B12 B 1 3/8 2 3/4 4 1/8 2 1/8 9.9
13 6.990 120B13 B 1 3/8 3 4 9/16 2 1/4 12.4
14 7.470 120B14 B 1 3/8 3 1/4 4 3/4 2 1/4 14.4
15 7.960 120B15 B 1 1/4 3 1/4 4 3/4 2 3/8 16.7
16 8.440 120B16 B 1 1/4 3 1/2 5 1/4 2 3/8 19.9
17 8.920 120B17 B 1 1/4 3 1/2 5 1/4 2 3/8 20.8
18 9.410 120B18 B 1 1/4 3 1/2 5 1/4 2 3/8 22.2
19 9.890 120B19 B 1 1/4 3 1/2 5 1/4 2 3/8 24.8
20 10.370 120B20 B 1 1/4 3 1/2 5 1/4 2 3/8 25.8
21 10.850 120B21 B 1 1/4 3 1/2 5 1/4 2 3/8 26.7
22 11.330 120B22 B 1 1/4 3 1/2 5 1/4 2 3/8 28.2
23 11.810 120B23 B 1 1/4 3 1/2 5 1/4 2 3/8 30.3
24 12.290 120B24 B 1 1/4 3 1/2 5 1/4 2 3/8 32.1
25 12.770 120B25 B 1 1/4 3 1/2 5 1/4 2 3/8 34.6
26 13.250 120B26 B 1 1/2 4 6 2 1/2 40.0
27 13.730
28 14.210 120B28 B 1 1/2 4 6 2 1/2 44.9
30 15.170 120B30 B 1 1/2 4 6 2 1/2 50.2
32 16.130 120B32 B 1 1/2 4 6 2 1/2 56.0
33 16.610
34 17.090
35 17.570 120B35 B 1 1/2 4 6 2 1/2 62.4
36 18.050 120B36 B 1 1/2 4 6 2 1/2 66.4
40 19.960 120C40 C 1 1/2 4 6 3 3/4 92.0
42 20.920 120C42 C 1 1/2 4 6 3 3/4 98.0
45 22.350 120C45 C 1 1/2 4 6 3 3/4 99.2
48 23.790 120C48 C 1 1/2 4 6 4 113
54 26.650 120C54 C 1 1/2 4 6 4 133
60 29.520 120C60 C 1 1/2 5 1/4 7 4 160
70 34.300 120C70 C 1 1/2 5 3/8 7 1/2 4 1/2 206
80 39.080 120C80 C 1 1/2 5 3/8 7 1/2 4 1/2 254
90 43.850
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 120-2

Pinionsinches
Pitch1-1/2″
Roller0.875″
Tooth width B10.894″
Tooth Width B22.683″
TransDrive Pilot Bore Sprocket B & C -2
Teeth De Number Type D1 DM A Weight Lbs (Approx)
Min Max
11 D120B11 6.010 B 1 1/2 2 3/8 3 9/16 3 3/4 13.6
12 D120B12 6.500 B 1 1/2 2 3/4 4 1/16 3 3/4 17.3
13 D120B13 6.990 B 1 1/2 3 4 1/2 3 3/4 21.1
14 D120B14 7.470 B 1 1/2 3 5/16 5 3 3/4 25.6
15 D120B15 7.960 B 1 1/2 3 1/2 5 1/4 3 3/4 29.9
16 D120B16 8.440 B 1 1/2 3 1/2 5 1/4 3 3/4 33.8
17 D120B17 8.920 B 1 1/2 3 1/2 5 1/4 3 3/4 36.9
18 D120B18 9.410 B 1 1/2 3 1/2 5 1/4 3 3/4 41.9
19 D120B19 9.890 B 1 1/2 3 1/2 5 1/4 3 3/4 46.5
20 D120B20 10.370 B 1 1/2 3 1/2 5 1/2 3 3/4 50.2
21 D120B21 10.850 B 1 1/2 3 1/2 5 1/2 3 3/4 55.6
22 D120B22 11.330 B 1 1/2 3 13/16 5 3/4 4 64.0
23 D120B23 11.810 B 1 1/2 4 1/2 6 1/2 4 75.0
24 D120B24 12.290 B 1 1/2 4 1/2 6 1/2 4 79.0
25 D120B25 12.770 B 1 1/2 4 1/2 6 1/2 4 84.0
26 D120B26 13.250 B 1 1/2 4 1/2 6 1/2 4 90.0
30 D120B30 15.170 B 1 1/2 4 1/2 6 1/2 4 119
35 D120C35 17.570 C 1 1/2 5 3/8 7 1/2 6 148
45 D120C45 22.350 C 1 1/2 5 3/8 7 1/2 6 188
60 D120C60 29.520 C 1 1/2 6 3/8 9 1/2 6 1/4 307
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 140

Pinionsinches
Pitch1-3/4″
Roller1.000″
Tooth width B10.924″
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth De Number Type D1 DM A Weight Lbs (Approx)
Min Max
11 7.010 140B11 B 1 1/2 2 3/4 4 1/4 / 11.3
12 7.580 140B12 B 1 1/2 3 4 1/2 / 13.2
13 8.150 140B13 B 1 1/2 3 3/4 5 1/2 / 18.9
14 8.720 140B14 B 1 1/2 3 3/4 5 1/2 / 20.4
15 9.280 140B15 B 1 1/2 4 1/4 6 1/4 / 25.1
16 9.850 140B16 B 1 1/2 4 1/4 6 1/4 / 27.9
17 10.410 140B17 B 1 1/2 4 1/4 6 1/4 / 29.8
18 10.980 140B18 B 1 1/2 4 1/4 6 1/4 / 32.0
19 11.540 140B19 B 1 1/2 4 1/4 6 1/4 / 34.1
20 12.100 140B20 B 1 1/2 4 1/4 6 1/4 / 36.0
21 12.660 140B21 B 1 1/2 4 1/4 6 1/4 / 38.7
22 13.220 140B22 B 1 1/2 4 1/4 6 1/4 / 40.6
23 13.780 140B23 B 1 1/2 4 1/4 6 1/4 / 42.1
24 14.340 140B24 B 1 1/2 4 1/4 6 1/4 / 46.2
25 14.900 140B25 B 1 1/2 4 1/4 6 1/4 / 47.8
26 15.460 140B26 B 1 1/2 4 1/4 6 1/4 3 57.2
27 16.020 140B27 B 1 1/2 4 1/4 6 1/4 3 58.5
28 16.580 140B28 B 1 1/2 4 1/4 6 1/4 3 62.2
30 17.700 140B30 B 1 1/2 4 1/4 6 1/4 3 69.8
32 18.820 140B32 B 1 1/2 4 1/4 6 1/4 3 76.3
35 20.490 140C35 C 1 1/2 5 1/4 7 4 108
40 23.290 140C40 C 1 1/2 5 1/4 7 4 121
45 26.080 140C45 C 1 1/2 5 1/4 7 4 142
48 27.750 140C48 C 1 1/2 5 1/4 7 4 150
54 31.100 140C54 C 1 1/2 5 1/4 7 4 177
60 34.440 140C60 C 1 1/2 5 1/4 7 5 220
70 40.020 140C70 C 1 1/2 5 3/8 7 1/2 5 282
80 45.590 140C80 C 1 1/2 5 3/8 7 1/2 5 331
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 140-2

Pinionsinches
Pitch1-3/4″
Roller1.000″
Tooth width B10.894″
Tooth Width B22.818″
TransDrive Pilot Bore Sprocket B & C -2
Teeth Number De Type D1 DM A Weight Lbs (Approx)
Min Max
13 D140B13 8.150 B 1 5/8 3 5/16 5 3 3/4 29
14 D140B14 8.720 B 1 5/8 3 3/4 5 1/2 3 3/4 34.8
15 D140B15 9.280 B 1 5/8 4 1/2 6 1/2 3 3/4 42.5
16 D140B16 9.850 B 1 5/8 5 1/4 7 4 48.1
17 D140B17 10.410 B 1 5/8 5 1/4 7 4 57.5
18 D140B18 10.980 B 1 3/4 5 1/4 7 4 65.6
19 D140B19 11.540 B 1 3/4 5 1/4 7 4 72.0
20 D140B20 12.100 B 1 3/4 5 1/4 7 4 76.0
21 D140B21 12.660 B 1 3/4 5 1/4 7 4 82.0
22 D140B22 13.220 B 1 3/4 5 1/4 7 4 94.0
23 D140B23 13.780 B 1 3/4 5 1/4 7 4 100
24 D140B24 14.340 B 1 3/4 5 1/4 7 4 104
25 D140B25 14.900 B 1 3/4 5 1/4 7 4 120
26 D140B26 15.460 B 1 3/4 5 1/4 7 4 128
35 D140C35 20.490 C 1 1/2 5 3/8 7 1/2 6 180
45 D140C45 26.080 C 1 1/2 5 3/8 7 1/2 6 232
60 D140C60 34.440 C 1 1/2 6 3/8 9 1/2 6 1/4 372
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 160

Pinionsinches
Pitch2″
Roller1.125″
Tooth width B11.156″
TransDrive Pilot Bore Sprocket B & C -2
Teeth Number De Type D1 DM A Weight Lbs (Approx)
Min Max
8 6.030 160B08 B 11/2 1 7/8 31/4 2 1/4 8.0
9 6.700 160B09 B 11/2 2 1/8 35/8 2 1/4 10.0
10 7.360 160B10 B 11/2 2 3/4 41/8 2 1/4 12.0
11 8.010 160B11 B 11/2 3 1/4 43/4 2 1/2 17.0
12 8.660 160B12 B 11/2 3 3/4 51/2 2 1/2 21.0
13 9.310 160B13 B 11/2 4 6 2 3/4 28.0
14 9.960 160B14 B 11/2 4 1/2 61/2 2 3/4 32.0
15 10.610 160B15 B 11/2 5 1/4 7 2 3/4 37.0
16 11.260 160B16 B 11/2 5 1/4 7 2 3/4 41.0
17 11.900 160B17 B 11/2 5 1/4 7 2 3/4 45.0
18 12.540 160B18 B 11/2 5 1/4 7 2 3/4 48.0
19 13.190 160B19 B 11/2 5 1/4 7 2 3/4 52.0
20 13.830 160B20 B 11/2 5 1/4 7 2 3/4 56.0
21 14.470 160B21 B 11/2 5 1/4 7 2 3/4 59.0
22 15.110 160B22 B 11/2 5 1/4 7 2 3/4 65.0
23 15.750 160B23 B 11/2 5 1/4 7 2 3/4 68.0
24 16.390 160B24 B 11/2 5 1/4 7 3 77.0
25 17.030 160B25 B 11/2 5 1/4 7 3 81.0
26 17.670 160B26 B 11/2 5 1/4 7 3 86.0
27 18.310 160B27 B 11/2 5 1/4 7 3 91.0
28 18.950 160B28 B 11/2 5 1/4 7 3 98.0
30 20.230 160B30 B 11/2 5 1/4 7 3 108
35 23.420 160C35 C 11/2 5 1/2 8 4 1/2 154
40 26.610 160C40 C 11/2 5 1/2 8 4 1/2 196
45 29.800 160C45 C 11/2 5 1/2 8 5 234
54 35.540 160C54 C 11/2 5 1/2 8 5 276
60 39.360 160C60 C 11/2 5 1/2 8 5 329
70 45.730 160C70 C 11/2 5 1/2 8 5 446
80 52.100 160C80 C 11/2 5 1/2 8 6 612
TransDrive Type B & C – Pilot Bore Sprockets size chart
Teeth SZS Number De D1 DM A Weight Lbs (Approx)
Min Max
11 160C11 8.010 1 1/2 31/4 41/2 41/8 21
12 160C12 8.660 1 1/2 33/4 51/2 41/8 26

no. 160-2

Pinionsinches
Pitch1-3/4″
Roller1.000″
Tooth width B10.894″
Tooth Width B22.818″
TransDrive Pilot Bore Sprocket B & C -2
Teeth Number De Type D1 DM A Weight Lbs (Approx)
Min Max
13 D160B13 9.310 B 2 4 6 4 3/4 48
14 D160B14 9.960 B 2 4 3/4 6 3/4 4 3/4 58
15 D160B15 10.610 B 2 5 1/4 7 4 3/4 68
16 D160B16 11.260 B 2 5 1/4 7 4 3/4 75
17 D160B17 11.900 B 2 5 1/4 7 4 3/4 91
18 D160B18 12.540 B 2 5 1/4 7 4 3/4 96
19 D160B19 13.190 B 2 5 1/4 7 4 3/4 107
20 D160B20 13.830 B 2 5 1/4 7 4 3/4 119
21 D160B21 14.470 B 2 5 3/8 7 1/2 4 3/4 130
22 D160B22 15.110 B 2 5 3/8 7 1/2 4 3/4 141
23 D160B23 15.750 B 2 5 3/8 7 1/2 4 3/4 157
24 D160B24 16.390 B 2 5 3/8 7 1/2 4 3/4 171
25 D160B25 17.030 B 2 5 3/8 7 1/2 4 3/4 187
26 D160B26 17.670 B 2 5 3/8 7 1/2 4 3/4 201
35 D160C35 23.420 C 1 1/2 6 3/4 9 1/2 6 5/8 306
45 D160C45 29.800 C 1 1/2 7 10 7 1/8 431
60 D160C60 39.360 C 1 1/2 7 10 7 1/8 564
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 180

Pinionsinches
Pitch2-1/4″
Roller1.406″
Tooth width B11.301
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth De Number Type D1 DM A Weight Lbs (Approx)
Min Max
11 9.010 180B11 B 1 1/2 3 5/8 5 1/2 3 29
12 9.750 180B12 B 1 1/2 4 6 3 32
13 10.480 180B13 B 1 1/2 4 5/8 6 3/4 3 1/8 40
14 11.210 180B14 B 1 1/2 5 1/4 7 3 1/8 44
15 11.930 180B15 B 1 1/2 5 1/4 7 3 1/8 48
16 12.660 180B16 B 1 1/2 5 1/4 7 3 1/8 52
17 13.390 180B17 B 1 1/2 5 1/4 7 3 1/8 58
18 14.110 180B18 B 1 1/2 5 1/4 7 3 1/8 63
19 14.830 180B19 B 1 1/2 5 3/8 7 1/2 3 3/8 74
20 15.560 180B20 B 1 1/2 5 3/8 7 1/2 3 3/8 81
21 16.280 180B21 B 1 1/2 5 3/8 7 1/2 3 3/8 83
22 17.000 180B22 B 1 1/2 5 3/8 7 1/2 3 3/8 92
23 17.720 180B23 B 1 1/2 5 3/8 7 1/2 3 3/8 99
24 18.440 180B24 B 1 1/2 5 3/8 7 1/2 3 3/8 105
25 19.160 180B25 B 1 1/2 5 3/8 7 1/2 3 3/8 113
28 21.320 180B28 B 1 1/2 5 1/2 8 3 1/2 135
30 22.760 180C30 C 1 1/2 5 3/4 8 1/2 4 3/8 180
35 26.350 180C35 C 1 1/2 5 3/4 8 1/2 4 3/8 222
40 29.940 180C40 C 1 1/2 5 3/4 8 1/2 4 3/8 270
45 33.530 180C45 C 1 1/2 6 9 5 315
54 39.980 180C54 C 1 1/2 6 9 5 477
60 44.280 180C60 C 1 1/2 6 1/2 9 1/2 5 3/8 489
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 200

Pinionsinches
Pitch2-1/2″
Roller1.562″
Tooth width B11.389
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth De Number Type D1 DM A Weight Lbs (Approx)
Min Max
10 9.200 200B10 B 1 1/2 3 3/4 5 1/2 3 26
11 10.020 200B11 B 1 1/2 4 6 3 33
12 10.830 200B12 B 1 1/2 4 1/2 6 1/2 3 37
13 11.640 200B13 B 1 1/2 5 1/4 7 3 46
14 12.460 200B14 B 1 1/2 5 3/8 7 1/2 3 1/2 59
15 13.260 200B15 B 1 1/2 5 3/8 7 1/2 3 1/2 64
16 14.070 200B16 B 1 1/2 5 3/8 7 1/2 3 1/2 72
17 14.870 200B17 B 1 1/2 5 3/8 7 1/2 3 1/2 76
18 15.680 200B18 B 1 1/2 5 3/8 7 1/2 3 1/2 84
19 16.480 200B19 B 1 1/2 5 3/8 7 1/2 3 1/2 91
20 17.290 200B20 B 1 1/2 5 3/8 7 1/2 3 1/2 98
21 18.090 200B21 B 1 1/2 5 3/8 7 1/2 3 1/2 106
22 18.890 200B22 B 1 1/2 5 3/4 8 1/2 4 131
23 19.690 200B23 B 1 1/2 5 3/4 8 1/2 4 136
24 20.490 200B24 B 1 1/2 5 3/4 8 1/2 4 142
25 21.290 200B25 B 1 1/2 5 3/4 8 1/2 4 153
26 22.090 200C26 C 1 1/2 5 3/4 8 1/2 4 1/2 178
28 23.690 200C28 C 1 1/2 5 3/4 8 1/2 4 1/2 195
30 25.290 200C30 C 1 1/2 5 3/4 8 1/2 4 1/2 212
32 26.880 200C32 C 1 1/2 5 3/4 8 1/2 4 1/2 220
35 29.280 200C35 C 1 1/2 5 3/4 8 1/2 4 1/2 254
40 33.270 200C40 C 1 1/2 6 9 5 320
45 37.250 200C45 C 1 1/2 6 9 5 364
54 44.420 200C54 C 1 1/2 6 1/2 9 1/2 5 1/2 512
60 49.200 200C60 C 1 1/2 6 1/2 9 1/2 5 1/2 654
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 200-2

Pinionsinches
Pitch2-1/2″
Roller1.562″
Tooth width B11.344″
Tooth Width B24.161″
TransDrive Pilot Bore Sprocket B & C -2
Teeth Number De Type D1 DM A Weight Lbs (Approx)
Min Max
11 D200B11 10.020 B 2 3 3 /4 5 1/2 5 7/8 57
12 D200B12 10.830 B 2 1 4 /2 6 1/2 6 1/4 80
13 D200B13 11.640 B 2 1 5 /4 7 6 3/8 96
14 D200B14 12.460 B 2 1 5 /2 8 6 3/8 119
15 D200B15 13.260 B 2 3 5 /4 8 1/2 6 3/8 138
16 D200B16 14.070 B 2 3 5 /4 8 1/2 6 5/8 161
17 D200B17 14.870 B 2 3 5 /4 8 1/2 6 5/8 178
18 D200B18 15.680 B 2 3 5 /4 8 1/2 6 5/8 196
19 D200B19 16.480 B 2 3 5 /4 8 1/2 6 5/8 217
20 D200B20 17.290 B 2 3 5 /4 8 1/2 6 5/8 236
21 D200B21 18.090 B 2 5 3/4 8 1/2 6 5/8 250
22 D200B22 18.890 B 2 5 3/4 8 1/2 6 5/8 284
23 D200B23 19.690 B 2 5 3/4 8 1/2 6 5/8 308
24 D200B24 20.490 B 2 5 3/4 8 1/2 6 5/8 330
25 D200B25 21.290 B 2 5 3/4 8 1/2 6 5/8 358
26 D200B26 22.090 B 2 5 3/4 8 1/2 6 5/8 386
45 D200C45 37.250 C 1 1/2 7 10 8 1/2 665
60 D200C60 49.200 C 1 1/2 7 10 9 972
TransDrive Type B & C – Pilot Bore Sprockets size chart

no. 240

Pinionsinches
Pitch3″
Roller1.875″
Tooth width B11.738″
TransDrive Pilot Bore Bossed Sprocket Type B
Teeth De Number Type D1 DM A Weight Lbs (Approx)
Min Max
10 11.030 240B10 B 1 1/2 4 1/2 6 1/2 3 3/8 49
11 12.020 240B11 B 1 1/2 4 3/4 7 3 7/8 66
12 13.000 240B12 B 1 1/2 5 3/8 7 1/2 3 7/8 72
13 13.970 240B13 B 1 1/2 5 3/8 7 1/2 3 7/8 81
14 14.940 240B14 B 1 1/2 5 3/8 7 1/2 3 7/8 88
15 15.910 240B15 B 1 1/2 5 3/8 7 1/2 3 7/8 98
16 16.880 240B16 B 1 1/2 5 1/2 8 4 1/8 120
17 17.850 240B17 B 1 1/2 5 1/2 8 4 1/8 137
18 18.810 240B18 B 1 1/2 5 1/2 8 4 1/8 142
19 19.780 240B19 B 1 1/2 5 1/2 8 4 1/8 154
20 20.740 240B20 B 1 1/2 5 1/2 8 4 1/8 169
21 21.710 240B21 B 1 1/2 5 1/2 8 4 1/8 186
25 25.550 240B25 B 1 1/2 5 1/2 8 4 1/8 254
30 30.340 240C30 C 1 1/2 6 9 6 1/4 398
35 35.130 240C35 C 1 1/2 6 9 6 1/4 527
40 39.920 240C40 C 1 1/2 7 10 6 3/4 672
45 44.700 240C45 C 1 1/2 7 10 6 3/4 850
54 53.310 240C54 C 1 1/2 7 10 6 3/4 1148
60 59.040 240C60 C 1 1/2 7 10 6 3/4 1419
TransDrive Type B & C – Pilot Bore Sprockets size chart

Send us a message