W420 Steel Ball Universal Wheel-Caster 2Pcs

W420 Steel Ball Universal Wheel-Caster is used for various robotic applications.

Caster is needed for mobile robot to support the base, especially two wheels mobile robot. Here is the perfect castor with steel ball for small mobile robot. The height is 20mm (from mounting surface to the ball), and the mounting hole is 3.0 mm, while the distance between mounting holes is 40mm.

Feature :

• Steel ball caster
• 20mm height
• 40mm mounting hole distance

Package Included : 

• 2 x W420 Steel Ball Universal Wheel-Caster