| 384 / | HD | BEARINGS |
| 91 | ![]() | ROTARY BEARING {8} |
| 92 | DF | .~> Roller drill bit {4} |
| 97 | DF | .~> Water lubricated propellor shaft or well shaft {1} |
| 99 | DF | .~> Hydraulic or pneumatic bearing support |
| 100 | DF | .~> Fluid bearing {5} |
| 125 | DF | .~> Resilient bearing surface |
| 126 | DF | .~> Plural bearings one plain and one antifriction {1} |
| 129 | DF | .~> Plain bearing {17} |
| 445 | DF | .~> Antifriction bearing {9} |