Tough As Nails 4 Inch Tpr Swivel Caster With Tread Brake, Smooth Operator Rolling Action, 125 Pounds Weight Rating, 1 2 Inch Threaded Stem Mount, Zinc Coated Wheels For Heavy Duty Carts And Medical Gear
✔️ Single unit, zinc housing, 125 lb rating, 1 2 inch mounted stem
This heavy duty swivel castor fits straight onto rolling carts, medical racks, and institutional fixtures. The thermoplastic rubber wheel glides over concrete or tile floors while the built in tread brake keeps things locked when you park. Rated for 125 pounds per wheel, it handles daily shop floor movement without wobbling or wearing out fast.
✅ 4 inch diameter thermoplastic rubber tire
✅ Zinc plated steel body resists shop rust and corrosion
✅ Fully heat treated raceways extend service life significantly
✅ Octagon lock nut on 1 2 inch mounted stem for quick assembly
✅ RoHS certified components meet strict safety compliance standards
💡 How do sealed ball bearing casters reduce pushing fatigue on loaded utility frames?
Precision assembly and rubber composition directly impact glide efficiency across hard flooring types.
- Preloaded bearings eliminate metal-to-metal contact during sharp directional shifts
- Thermoplastic treads resist scuffing while delivering reliable traction on finished concrete
- Threaded shank designs accept octagon lock nuts for firm plate attachment during transit
- Handy brake pads clamp the ground instantly so heavy devices stay stationary when parked