4" 5" 6" 8"heavy duty nylon fixed/rigid caster wheels
Housing：
Solid steel welded construction,
zinc plated double ballrace swivel head,
dustproof seal heat treated ballrace,
hardened steel balls
Wheel:
Materials:Nylon,smooth tread
Bearing type:Precision double ball bearing
Temperature range:-15°C-80°C
Feature:
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Nylon material, hardness, outdoor using workable
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Wildly used in trolley,anti-corrosion,
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PP material available.
Top plate dimension:
European type top plate is available:
Remark: All top plate size can be customized.
