Listing is for a set of four (4) Service Caster Series #20 swivel casters, four (4) swivel casters with 4″ diameter by 2″ wide semi steel cast iron wheel with a bronze bearings. Supports a total weight of 1,800lbs (450lbs/per caster). 4 Inch Semi Steel Cast Iron Wheel Swivel Caster Set with Bronze Bearings SCC. When searching for a reliable and durable solution for heavy duty projects, consider Service Caster’s Series 20 top plate semi steel cast iron wheel casters. The semi-steel cast iron wheel is built to withstand high capacity, heavy loads up to 450 lbs. And in temperatures up to 600°F. An economic choice over steel, semi-steel wheels are abrasion resistant and rugged. Or ensure a smooth and secure ride for industrial and commercial equipment. Even drywall carts, welding carts, and wall panel carts will be ready to roll on the Series 20, keeping you moving forward. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. These Service Caster Series #20 Semi Steel Caster Iron casters offer various wheel sizes and mounting heights: 4″ Wheel: 5-1/8″ mounting height; 5″ wheel: 6-1/8″ mounting height; 6″ wheel: 7-1/2″ mounting height. Weight Capacity: 4″, 5″, 6:450 lbs Capacity/Caster. Top plate measures at 2-3/8″ x 3-5/8″ with a bolt hole pattern of 1-3/4″ x 2-7/8″ to 3 and can either be bolted or welded on. Brake options include a top lock brake (TLB). The top lock brake (TLB) places a positive locking force against the wheel tread locking the wheel only. Find other wheel materials, sizes and all Service Caster products at our Amazon Storefront. Since its incorporation in 1993, Service Caster Corporation has become one of the largest caster and wheel companies in North America. We design, manufacture, assemble, and distribute casters worldwide from our location in West Reading, Pennsylvania. The Service Caster sales staff has over 100 years combined experience. We take pride in every product we make and will stand by you- our customer- every step of the way. Trust us to assist you with selecting, designing, and integrating casters into your application. Choose from a wide range of casters and wheels designed for light to extra heavy duty use from our extensive catalog of over 200 brands, including the Service Caster brand. This item is in the category “Business & Industrial\Material Handling\Casters & Wheels\Casters”. The seller is “servicecaster” and is located in this country: US. This item can be shipped to United States.

• Brand: Service Caster
• MPN: SCC-20S420-SSBZ-4
• Model: Series #20
• Type: (4) Swivel casters
• Wheel Type: Semi Steel Cast Iron
• Capacity: 1800
• Wheel Bearing: Bronze Bearing
• Color: 4 Swivel – No Brake – Silver
• Wheel Diameter: 4
• Bearings: Bronze Bearing
• Wheel Material: Semi Steel Cast Iron
• Wheel Size: 4\
• Tread Width: 2
• Mounting Type: Top Plate
• Mounting Height: 5-1/8\
• Plating/Coating: Bright Zinc Plated Finish
• Bolt Hole Pattern: 1-3/4\
• Bolt Size: 5/16\
• Heat Capacity: -45 degrees F to 600 degrees F
• Maximum Temperature: 600
• Top Plate Size: 2-3/8\
• UPC: 734005086041