Bulletproof Heavy Duty Solid Polyurethane Replacement Caster Wheel 3.5 In By 1.25 In Wide With Half Inch Bore Rated For 300 Pounds Built Like A Tank For Smooth Rolling Industrial Carts

Polyurethane Caster Wheel 3.5 Inch Rack Upgrade Single Roller
✔️ 300 Lbs Capacity Half Inch Axle Bore 1.25 Inch Width One Piece

Swapping to solid polyurethane rollers is a handy fix for heavy duty cart upgrades. This single wheel replaces worn out tires on warehouse dollies, workbench servers, and commercial rolling racks. Designed for smooth navigation across concrete or epoxy flooring, the ride handles packed loads easily while protecting shop floors from scuffs. The direct fit drop replaces your bad axle housing mounts quickly.

✅ 3.5 inch outside diameter paired with 1.25 inch tire width for steady contact
✅ Rated for 300 pounds max load per roller with reinforced solid core build
✅ Drives straight with a 1 2 inch hub hole and 1 9/16 inch flange width
✅ Crown tread shape lowers push force and cleans up tight corner turning
✅ Water and solvent resistant coating keeps grip intact near shop chemicals

💡 Why swap standard rollers for solid polyurethane caster replacements on heavy duty carts?
Swapping to solid polyurethane rollers is a handy fix for heavy duty cart upgrades.
The tough polymer mix soaks up garage knocks without going flat on the dock shelf.
Ridged treads crush less when you roll packed carts across cracked basement floors.
Oil wipe resistant surfaces let you blast grime off tires without softening the tread.