464 / | HD | ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS |
51 | DF | TORQUE TRANSMITTED VIA FLEXIBLE ELEMENT {16} |
87 | DF | .~ Nonmetallic element {3} |
89 | .~.~ Extending between radially overlapping surfaces on driving and driven members {2} | |
90 | DF | .~.~.~> Plural elements radially overlapping |
91 | DF | .~.~.~> Plural elements axially spaced along rotational axis |