4" x 2" Cast Iron Wheel Kingpinless Swivel Caster with Face Contact Brake - 900 Lbs Capacity caster-type-forged-steel 400 Hub Length (Plain Bore):

400 Hub Length (Plain Bore): 2-3/16 Wheel Diameter: 6" Hub Length (with Bearings): 2-7/16"

4" x 2" Ductile Steel Wheel AS Swivel Caster with Total Lock Brake - Part #: 2B4AS12

& 23 Series for fastening and securing caster to whatever you thread it into

1-1/2" Carbon Steel Ball Transfer with Square Flange Mount - Part # MBT-1-1/2CS

6" x 2" Ductile Steel Wheel AS Swivel Caster - Part # 26AS12

4" x 2" Cast Iron Wheel Kingpinless Swivel Caster with Face Contact Brake - 900 Lbs Capacity caster-type-forged-steel 400 Hub Length (Plain Bore):4" x 2" Cast Iron Wheel Kingpinless Swivel Caster with Face Contact Brake Part # P51042CIRBFCB 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