Specifications:

1) Wheel diameter: 38/50/65/75mm

2) Load Capacity: 20-52kg

3) Material: polyurethane

4) Bearing: no bearing

5) Fixed / swivel (can be with side brake) / threaded stem (can be with brake)

6) Color options: black / red / purplish red

Features: chromium plating, quietly running, attractive appearance, wear-resisting.

Usages: furniture casters, cart, trolley, medical appliance, machine equipment, etc.