| 464 / | HD | ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS | 
| 106 | DF | COUPLING ACCOMMODATES DRIVE BETWEEN MEMBERS HAVING MISALIGNED OR ANGULARLY RELATED AXES {9} | 
| 139 | DF | .~ Coupling transmits torque via radially spaced ball {2} | 
| 140 |  | .~.~ With additional axially spaced torque-transmitting coupling which facilitates relative movement between members |