Front Casters, 4in/5in PU Solid Wheelchair Wheels - Replacement Casters, Universal, Red (Blue, 100mm/4in)

LABOR SAVING: This wheel runs smoothly and has good driving stability on flat surfaces. It does not lose control or slip for no reason and is easy to maneuver even for wheelchair users. FLEXIBLE WHEEL:High quality grey high-tech polyurethane materials , Flexible, walking mute effect is good, have a certain wear resistance, suitable for use in various environment. PU wheel can be used to replace the wheels of the wheelchair broken. PRODUCT PARAMETER :The wheelchair front wheel has a professional design and reasonable structure, the diameter is about 4/5 inches, thickness 32/35mm, bearing hole is about 8mm.Please refer to the picture for detailed size specifications. ROTATING SMOOTHLY EFFORTLESSLY: Because bearings are critical to the proper functioning of wheelchairs, we use sturdy bearings to extend the front wheel’s service life and to ensure its smooth rotation. What’s more, bearings are not easy to loose, rust, or be cracked. WIDE APPLICATION:The cast aluminium wheel hub rubber silent wheel can be used as a wheel for a wide range of applications such as vehicles for the disabled / elderly with reduced mobility, health care vehicles, wheelchairs, rollators, walkers.