464 / | HD | ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS |
51 | DF | TORQUE TRANSMITTED VIA FLEXIBLE ELEMENT {16} |
79 | DF | .~ Element includes diverging wall portions defining annular groove completely surrounding rotational axis (e.g., bellows) {1} |
80 | .~.~ Nonmetallic |