3 Inch Polyurethane Caster Wheels With Cast Iron Core Set Of 4 Beefed Up Industrial Replacement Wheels For Carts Equipment Bases And Workbenches One And A Quarter Inch Wide 1400 Lbs Total Capacity

3-Inch PU Caster Wheels with Cast Iron Core, 4-Pack
✔️ 3 inch dia, 1.25 inch tread, 1.5 inch hub, 3/8 inch bore

These are 3 inch polyurethane caster wheels with a solid cast iron core, sold as a set of four for replacing worn wheels on carts, workbenches, bases, and other industrial equipment. They’re built to handle heavy-duty shop-floor use with a stable, smooth roll and reliable load performance.

✅ Wheel Diameter: 3 in
✅ Wheel Width: 1.25 in
✅ Hub Length: 1.5 in
✅ Axle Bore: 3/8 in
✅ Bearing Type: Ball Bearing
✅ Load Capacity: Up to 350 lbs per caster
✅ Material: Polyurethane tread on cast iron core
✅ Color: Red
✅ Pack: Set of 4

Dimension	Inches	Millimeters
Wheel Diameter	3 in	76.2 mm
Tread Width	1.25 in	31.75 mm
Hub Length	1.5 in	38.1 mm
Axle Bore	3/8 in	9.525 mm
Axle Length	2.26 in	57.4 mm
Load per caster	350 lbs	158.8 kg

💡 What is a common use for heavy-duty caster wheels with a cast iron core? - Handy for replacing worn wheels on industrial carts, workbenches, and tool bases - Designed to handle heavy loads with a solid iron core and polyurethane tread - Provide smooth rolling and long life on shop floors with reliable ball bearings