Heavy Duty Cast Iron Core Green PU Polyurethane Swivel Caster Wheel
Housing：
Solid steel welded construction,
zinc plated double ballrace swivel head,
dustproof seal heat treated ballrace,
hardened steel balls
Wheel:
Materials: Cast Iron Core + PU
Bearing type:Precision double ball bearing
Feature:
4 inch - 8 inch Polyurethane PU caster wheels with welded bracket, widely use in heavy duty equipment and tool trolley.
Top Plate dimension:
European type Plate is Available:
Remark: Top plate size can be customized
