8 Inch Thermoplastic rubber Trolley Swivel Caster Wheel Heavy Duty

Housing：

Solid steel welded construction,

zinc plated double ball-race swivel head,

dust-proof seal heat treated ball-race,

hardened steel balls

Wheel:

Materials:TPR thermoplastic rubber

Bearing type:Precision double ball bearing

Features:

PP/Nylon core with TPR coating is non-marking and durable material, double ball bearing makes Trolley Wheels Heavy Duty more flexible, 5.5 mm - 6 mm steel bracket available base on your request.

Top plate dimension:

European type top plate is available:

Remark: All top plate size can be customized.