4" 5" 6" 8" heavy duty industrial PU swivel caster wheel

Housing:

Solid steel welded construction,

Zinc plated,double ballrace swivel head,

Wheel:

Materials:PP core + PU

Bearing type:Precision double ball bearing

Tempertature range:-15℃～70℃

Nonmarking,durable,good shock absorbent

Polyurethane PU material is available

Feature:

• Top plate style industrial caster wheels
• PP core with PU material, wear-resisting and silence
• Industrial caster wheels divided into heavy duty and medium duty.
  

Top plate dimension:

European type top plate is available:

Remark: All top plate size can be customized.