Product Summary:
The Kingrail Polyurethane Caster Wheel is a versatile solution for fixed or swivel caster assemblies used in industrial, commercial, and healthcare environments. Featuring a non-marking PU tread and robust core, Kingrail caster wheels provide superior rolling performance, floor protection, and long service life.

Product Specifications:

• Material: PU tread with polyolefin or metal core

• Diameter Sizes: 4″, 5″, 6″

• Load Capacity: 500–1500 lbs per wheel

• Hardness: ~90 Shore A

• Temperature Range: −40°F to +180°F

• Bearings: Roller or precision sealed ball bearings

• Mounting: Standard caster plates or stem mounts

Key Benefits:

• Non‑scratching, floor‑friendly operation

• Excellent shock and vibration absorption

• Chemical and abrasion resistance for challenging environments

• Low rolling resistance reduces operator fatigue

Application Examples:

• Warehouse platforms, utility carts, and mobile racks

• Medical equipment, hospital beds, and cleanroom carts

• Office and commercial display or service carts

• Bakery, automotive, and woodworking shop carts

Why Kingrail:
Kingrail caster wheels are engineered to support medium to heavy loads with quiet, smooth operation, ensuring long-term reliability for professional environments.