4″ Welded Disc Polyurethane Wheel – Stainless Steel 3
$96.79
Technical Specifications











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Description
Caster City’s Stainless Steel Model 3 rigid caster pairs corrosion-proof 304 stainless stamped steel with a compact mounting design for directional stability in demanding facility environments. The caster is buffed to a smooth reflective finish and features a 3/8″ diameter axle for wheel compatibility. The mounting plate measures 2-3/8″ x 3-5/8″ with bolt holes spaced 1-3/4″ x 3″, slotted to 1-3/4″ x 2-7/8″, accepting 5/16″ bolts. Up to 350 lbs capacity per caster. NSF listed and RoHS compliant—built for frozen food processing, blast chiller racks, and reheat oven carts.
The welded disc polyurethane caster wheel features a liquid cast polyurethane tire chemically bonded to a welded steel disc center. This construction method provides a permanent bond between tire and hub that will not separate under heavy loads or impact. The polyurethane tire is non-marking and protects finished floors while offering excellent abrasion resistance and chemical resistance. The 65D Shore durometer provides quiet operation with high load capacity. This wheel is equipped with sealed precision ball bearings for smooth rolling performance. Polyurethane caster wheels roll easier on smooth floors than rubber wheels while supporting heavier loads. Not recommended for standing loads over extended periods. Ideal for food processing equipment, pharmaceutical carts, and institutional applications requiring quiet, floor-protective rolling in stainless steel caster configurations.
Application Use
- Healthcare & Medical: Hospitals and medical facilities, surgical settings and IV poles, medical carts, hospital beds, pharmaceutical laboratories, biotech and clean rooms, animal cages and veterinary facilities
- Food & Beverage Industry: Food processing plants, food service and restaurants, bakeries, beverage industry, kitchen equipment and food carts
- Hospitality & Education: Hospitality and hotels, banquet tables, laundry carts, education facilities such as classroom chairs and library carts
- Office & Retail: Offices including office chairs and desks, retail environments such as display racks and shopping carts
- Industrial & Manufacturing: Manufacturing facilities for assembly lines and material handling, industrial settings like moving dollies and stocking carts, chemical processing plants, high-temperature settings, metal fabrication shops, oil and gas operations, aerospace and aviation, automotive industry
- Warehousing & Distribution: Warehouses and distribution centers including shelving and carts
- Marine & Harsh Environments: Marine environments, washdown operations, water treatment plants, HVAC and power plants, outdoor and harsh weather settings, underwater or submersible applications
- Miscellaneous: Shipbuilding and entertainment venues
Our #1 goal is to help you find the best caster and wheels for your needs. If you need help finding the right casters, contact our team of professionals. You can also customize many of our casters with a variety of options such as swivel locks, wheel brakes and zerk fittings. We ship our products from assembly plants in Georgia, Pennsylvania, Virginia, Texas, Nevada and Canada. Whether you’re a one-man shop or a global giant, we can provide you with: We specialize in Business to Business, however, consumer orders are gladly accepted and we can provide you with:
- Fastest Lead Time in the Industry
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- Case studies by industry or application.
- Manufacturer and Distributor of over $25 million dollars in Finished Component Parts
- Majority of Orders Processed and Shipped in 2 Days or Less












