4" x 2" Cast Iron Wheel Swivel Caster - 900 Lbs Capacity nose rollers Swivel Construction: Kingpinless - Heat

Swivel Construction: Kingpinless - Heat Treated

Swivel Radius: 7-11/16"

5" x 1-1/4" Steel Wheel Rigid Caster - Part # Q5250R01STL

250 Link to Matching Rigid Brake Caster: 146DUCT620RB Wheel Diameter: 6" Caster Rig Material Type: AISI 1045 Steel Tread Width: 2" Caster Rig Color/Finish: Bright Zinc Plated Wheel Type: Ductile Steel Swivel or Rigid Caster: Swivel Wheel Bearing Type: See Bearings Options Swivel Radius: 4- 9/16"

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4" x 2" Cast Iron Wheel Swivel Caster - 900 Lbs Capacity nose rollers Swivel Construction: Kingpinless - Heat4" x 2" Cast Iron Swivel Caster Part # 146CIRB420S 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. In addition to