4x2 Inch Replacement Caster Wheels Set Of 4 With 1/2 Inch Bore, Polyurethane On Polyolefin Core, Double Ball Bearing Casters, Heavy Duty 2400 Lbs Load Capacity, Low Noise And Floor Friendly, Ideal For Industrial Carts And Workbenches

These heavy-duty replacement caster wheels are designed for industrial carts, workbenches, and mobile equipment. They pair a durable polyurethane wheel with a polyolefin core and dust caps to deliver smooth rolling, floor protection, and quiet operation in demanding settings.

✅ Wheel diameter 4 in, width 2 in, bore 1/2 in, hub length 2-4/16 in
✅ Load rating 2400 lbs per set of 4 with double ball bearings
✅ Polyurethane on polyolefin core, dust caps for long life
✅ Non-marking wheels, low noise, shock and vibration absorption

💡 What is a pillow block bearing used for in heavy-duty caster systems? This handy component keeps wheels rotating smoothly and supports heavy loads. - Supports rotating wheels and maintains alignment - Reduces friction and wear for long-term durability - Ideal for polyurethane wheels on polyolefin cores