7 Inch Solid Rubber Wheelchair Replacement Wheels, Front Caster Pair, Punctureproof Quiet Rolling

2pcs Front Wheel Replacement Wheels for Wheelchairs, Rollators and Walkers Size: 7 inch (170 mm) Color: B Overview Durable solid front wheels designed to worn or damaged caster wheels on wheelchairs, rollators and walkers. Made from PVC soft rubber with an ABS hub and steel ball bearing for smooth, quiet rolling and reliable everyday use. Key benefits Punctureproof and low maintenance: solid PVC rubber resists wear, dust and punctures so you do not need to worry about flats. Smooth and quiet rolling: steel ball bearings and a wellbalanced hub provide smooth, lownoise movement on indoor and outdoor surfaces. Strong load capacity: each wheel supports up to 120 kg, suitable for most mobility frames. Easy replacement: the kit includes wheels and axle screws for straightforward installation without special tools. Features and specifications Material: PVC soft rubber tire, ABS wheel hub, steel ball bearing Wheel diameter options: 150 mm (6 inch), 170 mm (7 inch), 190 mm (8 inch) This listing: 170 mm (7 inch) size Center bearing inner diameter: 8 mm (0.3 inch) Shaft screw length: 75 mm (3 inch) Maximum load per wheel: 120 kg Color options: black or grey (this listing shown as Color B) Compatibility: fits most wheelchairs, rollators and walkers that use 5/16 inch style bearings Package contents 2 x front replacement wheels (selected size) 2 x axle screws (75 mm) Installation and sizing notes Measure the current front wheel diameter and bearing inner diameter before ordering to ensure compatibility. The listed shaft screw length is 75 mm; confirm your frame accepts that length. Manual measurement may have a 1 to 2 cm variation. Differences in monitor displays or photos may affect perceived color. Practical use scenarios worn caster wheels on an indoor/outdoor wheelchair to restore quiet, smooth rolling across floors and sidewalks. Upgrade rollator or walker front wheels to punctureproof solid wheels for lower maintenance and longer service life. Swap damaged caster wheels on medical transport equipment or mobility scooters that accept 8 mm inner bearings. Reliable fit and clear specifications help ensure you select the correct replacement wheels for your equipment. Please measure before to confirm compatibility.