4″ Steel Rigid Caster (12363)

  • Semi-Steel / Cast Iron, offers a strong, durable, cost effective solution for heavy loads.
  • Hard tread rolls easily and offers high abrasion resistance.
  • Tread face is precisely machined for a smooth, centrical ride, tread edge is machined round.
  • Hardness: Brinell 145
  • Tensile strength of 30,000 PSI.
  • Temperature range of -45F to 600F.
Part #: 12363


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Caster TypePlate Mount
Weight Capacity300 lbs.
Wheel MaterialSemi Steel
Wheel Diameter4"
Wheel Width1-1/4"
Caster Type

Plate Mount

Overall Height

5.13in (130mm)

Wheel Diameter

4in (102mm)

Capacity Per Caster

300 lbs.



Wheel Material

Semi Steel

Wheel Width


Wheel Bearing Type


Top Plate Size

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

Bolt Hole Pattern

1-3/4" x 2-7/8" slotted to 3"

Attaching Bolt Size

5/16" (bolt not included)

Swivel Lock

Not available

Floor Lock

Not available