4" x 2" Cast Iron Wheel Kingpinless Rigid Caster - 900 Lbs Capacity wheel-caster 5" x 2" Cast Iron

5" x 2" Cast Iron V-Groove Wheel Swivel Caster - Part # 146VIRB520S

Ductile steel wheels are the next level up in capacity and durability from cast iron wheels

} Capacity: 250 Lbs

Link to Matching Rigid Brake Caster: P50052MSRBTLB

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

4" x 2" Cast Iron Wheel Kingpinless Rigid Caster - 900 Lbs Capacity wheel-caster 5" x 2" Cast Iron4" 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.