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10" x 3" Polyurethane Casters

Diameter: 10 inTread: 3 inCapacity: 2,500 lb per casterPlate sizes: 4-1/2 x 6-1/4
This page lists two polyurethane casters with 10 in wheels, rated 2,500 lb each, made by CasterHQ. Every one uses a 4-1/2 x 6-1/4 in top plate, in both swivel and rigid. Two examples are a 10 x 3 in polyurethane steel rigid caster rated 2,500 lb and a 10 x 3 in polyurethane steel swivel caster rated 2,500 lb.

2 options in this exact size and spec. See all Red Poly on Iron Casters - HD Spec, 1,100-5,00 › or call 844-439-4335 for a cross-reference.

10" × 3" Heavy-Duty Casters with Red Polyurethane on Cast Iron Wheels

Heavy-duty swivel and rigid casters equipped with 10" diameter × 3" wide polyurethane-tread wheels bonded to a cast iron core. Specified where high load capacity is required with improved floor protection and lower noise compared with all-metal wheels.

Wheel size
10" diameter × 3" tread width
Rated capacity
Up to ~2,500 lbs per caster (model dependent)
Mounting plate
4-1/2" × 6-1/4"
Caster types
Swivel and rigid configurations; brakes and locks vary by model

Wheel and material performance

Polyurethane on cast iron wheel construction

These wheels use a polyurethane tread bonded to a cast iron core to combine high load capacity with improved floor interaction compared with all-metal wheels. Polyurethane reduces noise, helps protect concrete and finished surfaces, and improves shock absorption.

Best-use operating conditions
  • Best on smooth to moderately rough concrete floors
  • Suitable where high loads and repeated travel are expected
  • Preferred when floor protection and noise reduction are required vs steel or iron wheels
Application considerations
  • Push force increases significantly at higher loads; wheel diameter reduces push force on imperfect floors
  • Verify chemical exposure requirements (oils, coolants, cleaning agents) at the model level
  • Confirm swivel clearance and overall height for equipment envelope constraints
Typical caster construction features (model dependent)
  • Heavy-duty top plate and yoke construction
  • Deep-groove swivel raceways (double ball bearing designs)
  • High-strength kingpin and axle hardware
  • Grease fittings on swivel raceway in select configurations
  • Zinc-plated finish for corrosion resistance (where applicable)
Common applications
  • Heavy-duty carts, platforms, and towable equipment
  • Fabrication shops and automotive manufacturing support equipment
  • Industrial warehouses, tooling carts, and racks
  • High-load mobile equipment requiring reduced floor wear vs metal wheels

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