B-CAPT Locks
The TransDrive CAPT Lock B Series is a premium, high-torque, keyless shaft locking hub designed to improve efficiency, reduce machining costs, and simplify installation. Unlike traditional keyways, this advanced locking system uses frictional force and impact power to create a secure, non-clearance connection between the shaft and hub, eliminating the need for complex machining processes such as key cutting, pressing, or hot installation. This reduces labour and production costs while enhancing operational precision and reliability.
One of the key advantages of the B Series CAPT Lock is its easy-on, easy-off design, allowing for quick assembly and disassembly. Its self-installation capability means that users can set it up without specialised tools or expertise, making it an excellent solution for industries that require fast, efficient component replacements with minimal downtime. The friction-based locking mechanism ensures uniform gripping power around the shaft, eliminating backlash and improving the overall lifespan of connected components.
Engineered for heavy-duty industrial applications, the CAPT Lock B Series is built to withstand extreme operating conditions. Its durable construction ensures long-term reliability, even under high torque loads, making it a trusted choice for industries such as material handling, conveyor systems, gear assemblies, pulleys, sprockets, agitator shafts, and hydraulic clutches and brakes. By providing a secure, precision-based connection without requiring excessive machining tolerances, this locking hub increases working efficiency while extending the service life of essential mechanical components.
With its combination of ease of use, durability, and cost-effectiveness, the TransDrive CAPT Lock B Series is the ideal solution for industrial applications requiring requiring a robust and reliable shaft locking mechanism. Whether used in automation, heavy machinery, or power transmission systems, it offers superior performance while reducing maintenance efforts and long-term operational costs.

product Specifications
Part No.dxD | Dimensions | Size x N | Rated Load | ps mpa | Ph Mpa | Ma Nm | G Kg | |||
---|---|---|---|---|---|---|---|---|---|---|
l2 | l | l1 | ft (Kn) | Mt (KNm) | ||||||
CL19x47B | 17 | 20 | 26 | M6x8 | 27 | 0.24 | 213 | 90 | 14 | 0.25 |
CL20x47B | 17 | 20 | 26 | M6x8 | 27 | 0.27 | 210 | 90 | 14 | 0.24 |
CL22x47B | 17 | 20 | 26 | M6x8 | 27 | 0.30 | 195 | 90 | 14 | 0.23 |
CL25x50B | 17 | 20 | 26 | M6x9 | 30 | 0.38 | 190 | 95 | 14 | 0.25 |
CL28x55B | 17 | 20 | 26 | M6x10 | 33 | 0.47 | 185 | 95 | 14 | 0.30 |
CL30x55B | 17 | 20 | 26 | M6x10 | 33 | 0.50 | 175 | 95 | 14 | 0.29 |
CL35x60B | 17 | 20 | 26 | M6x12 | 40 | 0.70 | 180 | 105 | 14 | 0.32 |
CL38x63B | 17 | 20 | 26 | M6x14 | 46 | 0.88 | 185 | 110 | 14 | 0.33 |
CL40x65B | 17 | 20 | 26 | M6x14 | 46 | 0.92 | 180 | 110 | 14 | 0.34 |
CL42x72B | 20 | 24 | 32 | m8x12 | 73 | 1.36 | 200 | 117 | 35 | 0.48 |
CL45x75B | 20 | 24 | 32 | M8x12 | 73 | 1.62 | 210 | 125 | 35 | 0.57 |
CL50x80B | 20 | 24 | 32 | m8x12 | 83 | 1.77 | 190 | 115 | 35 | 0.60 |
CL55x85B | 20 | 24 | 32 | m8x14 | 83 | 2.27 | 200 | 130 | 35 | 0.63 |
CL60x90B | 20 | 24 | 32 | m8x14 | 83 | 2.47 | 180 | 120 | 35 | 0.69 |
CL65x95B | 20 | 24 | 32 | m8x16 | 93 | 3.04 | 190 | 130 | 35 | 0.73 |
CL70x110B | 24 | 28 | 38 | m10x14 | 132 | 4.60 | 210 | 130 | 70 | 1.26 |
CL75x115B | 24 | 28 | 38 | m10x14 | 131 | 4.90 | 195 | 125 | 70 | 1.33 |
CL80x120B | 24 | 28 | 38 | m10x14 | 131 | 5.20 | 180 | 120 | 70 | 1.40 |
CL85x125B | 24 | 28 | 38 | m10x16 | 148 | 6.30 | 195 | 130 | 70 | 1.49 |
CL90x130B | 01 | 28 | 38 | m10x16 | 147 | 6.60 | 180 | 125 | 70 | 1.53 |
CL95x135B | 24 | 28 | 38 | m10x18 | 167 | 7.90 | 195 | 135 | 70 | 1.62 |
CL100x145B | 29 | 33 | 45 | m12x14 | 192 | 9.60 | 195 | 135 | 125 | 2.01 |
CL105x150B | 29 | 33 | 45 | m12x14 | 190 | 9.98 | 185 | 130 | 125 | 2.10 |
CL110x155B | 29 | 33 | 45 | m12x14 | 191 | 10.50 | 180 | 125 | 125 | 2.15 |
CL120x165B | 29 | 33 | 45 | m12x16 | 218 | 13.10 | 185 | 135 | 125 | 2.35 |
CL125x170B | 29 | 33 | 45 | m12x18 | 220 | 13.78 | 180 | 130 | 125 | 2.95 |
CL130x180B | 34 | 38 | 50 | m12x20 | 272 | 17.60 | 165 | 120 | 125 | 3.51 |
CL140x190B | 34 | 38 | 50 | m12x22 | 298 | 20.90 | 165 | 125 | 125 | 3.85 |
CL150x200B | 34 | 38 | 50 | m12x24 | 324 | 24.20 | 170 | 125 | 125 | 4.07 |
CL160x210B | 34 | 38 | 50 | m12x26 | 350 | 28.00 | 170 | 130 | 125 | 4.30 |
CL170x225B | 38 | 44 | 58 | m14x22 | 386 | 32.80 | 160 | 120 | 190 | 5.78 |
CL180x235B | 38 | 44 | 58 | m14x24 | 420 | 37.80 | 165 | 125 | 190 | 6.05 |
CL190x250B | 46 | 52 | 66 | m14x28 | 490 | 46.50 | 150 | 115 | 190 | 8.25 |
CL200x260B | 46 | 52 | 66 | m14x30 | 525 | 52.50 | 150 | 115 | 190 | 8.65 |
CL210x270B | 50 | 56 | 72 | m16x24 | 599 | 62.89 | 151 | 115 | 295 | 10.10 |
CL220x285B | 50 | 56 | 72 | m16x26 | 620 | 68.00 | 150 | 115 | 295 | 11.22 |
CL240x305B | 50 | 56 | 72 | m16x30 | 715 | 85.50 | 160 | 125 | 295 | 12.20 |
CL250x315B | 50 | 56 | 72 | m16x32 | 768 | 96.00 | 162 | 125 | 295 | 12.70 |
CL260x325B | 50 | 56 | 72 | m16x34 | 800 | 104.00 | 165 | 130 | 295 | 13.20 |
CL280x355B | 60 | 66 | 84 | m18x32 | 915 | 128.00 | 145 | 115 | 405 | 19.20 |
CL300x375B | 60 | 66 | 84 | m18x36 | 1020 | 153.00 | 150 | 120 | 405 | 20.50 |
CL320x405B | 72 | 78 | 98 | m20x36 | 1310 | 210.00 | 150 | 120 | 580 | 29.60 |
CL340x425B | 72 | 78 | 98 | m20x36 | 1310 | 224.00 | 145 | 115 | 580 | 31.10 |
CL360x455B | 84 | 90 | 112 | m22x36 | 1630 | 294.00 | 145 | 115 | 780 | 42.20 |
CL380x475B | 84 | 90 | 112 | m22x36 | 1620 | 308.00 | 135 | 110 | 780 | 44.00 |
CL400x495B | 84 | 90 | 112 | m22x36 | 1610 | 322.00 | 130 | 105 | 780 | 46.00 |
CL420x515B | 84 | 90 | 112 | m22x40 | 1780 | 374.00 | 135 | 110 | 780 | 50.00 |
CL450x555B | 96 | 102 | 126 | m24x40 | 2050 | 461.25 | 124 | 100 | 1000 | 65.00 |
CL480x585B | 96 | 102 | 126 | m24x42 | 2160 | 518.40 | 124 | 100 | 1000 | 71.00 |
CL500x605B | 96 | 102 | 126 | m24x44 | 2240 | 560.00 | 123 | 100 | 1000 | 72.60 |
CL530x640B | 96 | 102 | 126 | m24x45 | 2330 | 617.00 | 121 | 110 | 1000 | 83.60 |
CL560x670B | 96 | 102 | 126 | m24x48 | 2440 | 680.00 | 120 | 110 | 1000 | 85.00 |
CL600x710B | 96 | 102 | 126 | m24x50 | 2580 | 775.00 | 118 | 100 | 1000 | 91.00 |
CL630x740B | 96 | 102 | 126 | m24x52 | 2680 | 884.00 | 117 | 105 | 1000 | 94.00 |
CL670x780B | 96 | 102 | 126 | m24x56 | 2820 | 944.00 | 116 | 100 | 1000 | 101.0 |
CL710x820B | 96 | 102 | 126 | m24x60 | 2970 | 1054.00 | 115 | 100 | 1000 | 106.0 |
CL750x860B | 96 | 102 | 126 | m24x62 | 3130 | 1173.00 | 115 | 100 | 1000 | 112.0 |
CL800x910B | 96 | 102 | 126 | m24x66 | 3260 | 1300.00 | 112 | 100 | 1000 | 118.0 |
CL850x960B | 96 | 102 | 126 | m24x70 | 3500 | 1487.00 | 113 | 100 | 1000 | 125.0 |
CL900x1010B | 96 | 102 | 126 | m24x75 | 3680 | 1650.00 | 112 | 100 | 1000 | 132.0 |
CL950x1060B | 96 | 102 | 126 | m24x80 | 3870 | 1838.00 | 112 | 100 | 1000 | 139.0 |
CL1000x1110B | 96 | 102 | 126 | m24x82 | 4000 | 2000.00 | 110 | 100 | 1000 | 146.0 |