4" x 2" Cast Iron Wheel Kingpinless Rigid Caster - 900 Lbs Capacity wheel-caster Wheel Type: Ductile Steel Wheel

Wheel Type: Ductile Steel Wheel Durometer:Rockwell 75B Overall Height:7-1/2" Swivel Radius:4-9/16"

8" x 3" Ductile Steel Wheel Swivel Caster - Part# P7108301111

3-1/4" x 2" Cast Iron Wheel Swivel Caster - Part # VMH320SS64S

): 900 Hub Length (Plain Bore): 2-3/16 Wheel Diameter: 4" Hub Length (with Bearings): 2-7/16"

4" x 2" Cast Iron Wheel Kingpinless Rigid Caster - 900 Lbs Capacity wheel-caster Wheel Type: Ductile Steel Wheel4" x 2" Cast Iron Wheel Kingpinless Rigid Caster Part # P50042CIRB Cast iron is the industry standard metal caster wheel used across a wide range of heavy duty applications. This wheel differs from traditional cast iron designs because it is classified as semi steel. With reduced carbon content & additional steel blended into the casting, it delivers improved capacities, strength, durability & impact resistance compared to standard cast iron wheels.