4" x 2" Cast Iron Wheel Rigid Caster - 900 Lbs Capacity wheel-type-sintered-iron ): 900 Hub Length (Plain

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

Overall Tread Width: 2"

Great for carrying constant heavy loads like a job box

Hole Spacing: 4-1/2" x 6" (See pictures for drawing)

4" x 2" Cast Iron Wheel Rigid Caster - 900 Lbs Capacity wheel-type-sintered-iron ): 900 Hub Length (Plain4" x 2" Cast Iron Rigid Caster Part # 146CIRB420R 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 its