4" x 2" Cast Iron Wheel Kingpinless Swivel Brake Caster - 900 Lbs Capacity 2" threaded stem caster a strong push may cause

a strong push may cause slight movement of the caster wheel

Forged steel wheel casters represent the premium tier of all steel caster wheels

500 Hub Length (Plain Bore): 3-11/16" Inner Wheel Diameter: 7-3/4"

Hub Length (with Bearings): 2-3/16" Overall Tread Width: 2-1/8"

4" x 2" Cast Iron Wheel Kingpinless Swivel Brake Caster - 900 Lbs Capacity 2" threaded stem caster a strong push may cause4" x 2" Cast Iron Wheel Kingpinless Swivel Brake Caster Part # P51042CIRBTLB 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