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