| 384 / | HD | BEARINGS | 
| 91 | DF | ROTARY BEARING {8} | 
| 445 | DF | .~ Antifriction bearing {9} | 
| 456 | DF | .~.~ Radial bearing {9} | 
| 548 | DF | .~.~.~ Roller bearing {16} | 
| 551 | DF | .~.~.~.~ Discrete circumferential or axial spacer {2} | 
| 553 | DF | .~.~.~.~.~ Spaced by rollers {2} | 
| 554 |  | .~.~.~.~.~.~ With associated rings |