Dynamic® Couplings with QD Hubs
TransDrive QD Hubs feature a split taper design that enables quick, secure, and precise shaft attachment, making both installation and removal fast and hassle-free. Engineered for convenience and efficiency, these hubs are ideal for applications requiring frequent assembly or adjustments.
Manufactured from high-strength, durable materials, TransDrive QD Hubs offer excellent reliability and long-lasting performance under demanding operating conditions. Their robust construction ensures a tight fit with minimal shaft slippage, supporting consistent power transmission across various industrial setups.
Product Specifications

Dynamic Coupling No. | QD Bush No. | Torque (kgf.m) | Max Bore (mm) | Max. (rpm) | Power Rating (kW/rpm) | Dimensions (mm) | Weight (kg) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A Outer Diameter | B Hub Length | C | D Hub Diameter | Total Length | |||||||||
Min. Shaft Spacing | Max. Shaft Spacing | E In | F Out | ||||||||||
D-4 | JA | 6.4 | 30 | 7500 | 0.0066 | 116 | 25 | 31 | 48 | 66 | 82 | 99 | 0.95 |
D-5 | SH | 11.0 | 35 | 7500 | 0.01100 | 137 | 32 | 44 | 48 | 80 | 108 | 114 | 1.63 |
D-10 | SDS | 16.7 | 42 | 7200 | 0.0170 | 162 | 33 | 30 | 59 | 93 | 97 | 125 | 2.18 |
D-20 | SK | 26.7 | 55 | 6600 | 0.0270 | 184 | 48 | 16 | 67 | 114 | 108 | 162 | 3.86 |
D-30 | SF | 42.1 | 60 | 5800 | 0.0430 | 210 | 51 | 37 | 56 | 138 | 138 | 157 | 6.35 |
D-40 | E | 63.4 | 75 | 5000 | 0.0660 | 241 | 67 | 32 | 44 | 168 | 165 | 178 | 10.80 |
D-50 | E | 88.2 | 75 | 4200 | 0.0900 | 279 | 67 | 35 | 73 | 207 | 168 | 207 | 17.06 |
D-60 | F | 144.0 | 90 | 3800 | 0.1480 | 318 | 92 | 38 | 48 | 222 | 222 | 232 | 20.64 |
D-70 | J | 254.0 | 100 | 3600 | 0.2620 | 356 | 114 | 33 | 36 | 235 | 262 | 265 | 30.89 |
D-80 | M | 455.0 | 140 | 2000 | 0.4670 | 406 | 171 | 19 | 32 | 286 | 362 | 375 | 63.50 |
D-100* | M | 980.0 | 140 | 1900 | 1.0000 | 533 | 173 | 44 | 29 | 359 | 390 | 375 | 113.40 |
D-120* | N | 1961.0 | 150 | 1800 | 2.0000 | 635 | 206 | 44 | 29 | 448 | 456 | 441 | 215.46 |