4″ Glass Filled Nylon Rigid Caster (53903)

  • Glass filled nylon wheels deliver a maximum performance.
  • The innovative nylon and fiberglass construction stands up to solvents, and high load capacities.
  • Economical solution for your most demanding caster applications.
  • Durometer of 85¬†Shore D ( /- 5).
  • Temperature range of -40F to 250F.
Part #: 53903


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Caster TypePlate Mount
Wheel MaterialGlass Filled Nylon
Wheel Diameter4in (102mm)
Wheel Width2"
FinishStainless Steel
Wheel Diameter

4in (102mm)

Overall Height

5.63in (143mm)


Stainless Steel

Capacity per caster

800 lbs.

Wheel material

Glass Filled Nylon

Wheel width


Wheel bearing type

Delrin Bearing

Overall height


Top plate size

4" x 4-1/2"

Bolt hole pattern

2-5/8" x 3-5/8" slotted to 3"

Attaching bolt size


Swivel lock

Not Available

Floor lock

Not Available