European type high impact polyurethane swivel industrial casters and wheel 

Housing:
Made of pressed steel, zinc plated,
double ballrace swivel head, dustproof seal.
 
Wheel:
Material: Polyurethane tread, plastic core
Hardness: 98 Shore A
Bearing type: Precision double ball bearing
Temperature range: -20℃~80℃

Feature:

High-end PP core and Polyurethane PU core, with European top plate 135 x 110 mm, 160mm wheel diameters moves your heavy duty equipment and trolley smoothly. 

Top plate dimension:

Remark: All top plate size can be customized.