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} |