| 384 / | HD | BEARINGS |
| 91 | DF | ROTARY BEARING {8} |
| 445 | DF | .~ Antifriction bearing {9} |
| 456 | DF | .~.~ Radial bearing {9} |
| 548 | DF | .~.~.~ Roller bearing {16} |
| 572 | | .~.~.~.~ Cage structure {7} |
| 573 | DF | .~.~.~.~.~> Wire, filament, segmented or surface treated |
| 574 | DF | .~.~.~.~.~> Projecting into or through roller |
| 575 | DF | .~.~.~.~.~> Uniform sheet metal |
| 576 | DF | .~.~.~.~.~> Nonmetallic |
| 577 | DF | .~.~.~.~.~> Split ring or open slot |
| 578 | DF | .~.~.~.~.~> Nonunitary {1} |
| 580 | DF | .~.~.~.~.~> Lip on transverse bar |