Harbor Freight Tools

4 in. Polyurethane Swivel Caster

Get smooth maneuverability with this polyurethane swivel caster

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With a longer service life than rubber casters, these polyurethane wheels are ideal for maintaining smooth maneuverability for utility or service carts. These quiet and nonmarring swivel casters also feature a smooth tread, sealed swivel bearing and a cast iron hub for optimal durability. The casters are sold individually and support 176 lb. each.

  • Polyurethane tire with smooth tread
  • 176 lb. load capacity
  • Sealed swivel bearing
  • Double ball bearing axle
  • 360° swivel
  • Cast iron hub
  • Zinc plated steel yoke and plate

Polyurethane, steel
Mounting type
Product Height
5 in.
Product Length
4 in.
Product Width
3-1/2 in.
Shipping Weight
3.25 lb.
Tire size (in.)
4 in.
Wheel thickness (in.)
1-1/4 in.
Working Load
176 lb.
Mounting pattern
4 x 1/4 in.
Swivel base (deg)
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.