W420 Steel Ball Universal Wheel N20
This caster wheel is ideal for sumobot, mbot, and other robotic platforms.
- Steel ball size and material: Φ 15
- Scaffold material: nylon
- Fixed frame pitch: 40 mm
- Fixed hole diameter: 3.1 mm Φ
- Universal wheel overall height: 20 mm
- Bearing: the bearing is less than 100 g is recommended