Heavy duty iron core PU industrial swivel caster wheel
Housing：
Solid steel welded construction,
zinc plated double ball-race swivel head,
dust-proof seal heat treated ball-race,
hardened steel balls
Wheel:
Materials: Cast Iron Core + PU
Bearing type: Precision double ball bearing
Feature:
South Korea type circular arc coating, 4-8 inch red PU caster wheels for industry trolley cart, the dust cover is acceptable.
Top plate dimension:
European type plate is available:
Remark: Top plate size can be customized.
