F01 CV Joint
F02 Inner Race/Cage
F03 Wheel Hub/Bearing
F04 Gear
F05 Nut
F06 Slotted Nut
F07 Ring
F08 Core, Shell & Shaft
F09 Turbo/Cap
F10 Cylinder
F11 Joint & Fitting
F12 Wheel Sleeve/Bush
F13 Pneumatic Tool
F14 Axle & Drive Shaft
F15 Equipment
F16 Rail/Train
F17 Mine/Oil Field
F18 Industry/Crane
F19 Heavy Forging
F20 Precision Forging
F21 Motor Shaft / Housing
F22 Harmonic Drive