Gears
- Spur gear
- Helicar gear
- Bevel gear
- Screw gear
- Spiral bever gear
- Worm gear
- Mitre gear
- Internal gear
- Rack and pinion
- Herringbone gear
- Hypoid gear
Bearings
- Tapered roller Bearing
- Angular contact ball
- Deep groove ball
- Needle roller Cylindrical roller
- Spherical roller
- Thrust ball
- Self-aligning ball
- Ball BearingRoller Bearing
- Magnetic
- Roller thrust Bearing
- Plain
- Fluid
- Linear
