{"product_id":"heavy-duty-flat-free-12-inch-wheelchair-caster-whe","title":"Heavy Duty Flat Free 12 Inch Wheelchair Caster Wheels Pair Solid Polyurethane Tires That Roll Like A Dream With Smooth 12mm Bearing Non Pneumatic Replacement Parts For Daily Rides","description":"\u003cdiv\u003e\n\u003cp\u003eHeavy Duty 12 Inch Solid Polyurethane Wheelchair Casters\u003cbr\u003e\n✔️ Pack of 2 solid flat free wheelchair casters with 12mm inner bore\u003c\/p\u003e \u003cp\u003eThis pair of heavy duty flat free wheelchair wheels replaces standard pneumatic tires with durable solid polyurethane construction designed for daily mobility aid use indoors and out. They provide consistent rolling force without sudden deflations, making routine commutes or errands on carpet and pavement predictable and hassle free.\u003c\/p\u003e \u003cp\u003e✅ Wheel outer diameter measures 12 inches 30 cm across\u003cbr\u003e\n✅ Inner axle bore size is 12 millimeters 0.47 inches tight\u003cbr\u003e\n✅ Overall tire section width comes in at 45 mm 1.77 inches\u003cbr\u003e\n✅ Roller assembly extends 55 mm 2.16 inches along the shaft\u003cbr\u003e\n✅ Outer rim circumference sits near 22 cm 8.66 inches around\u003c\/p\u003e \u003cp\u003e💡 What makes industrial grade sealed ball bearing wheelchair replacement wheels superior to open frame casters for uneven sidewalk traversal?\u003cbr\u003eReliable mobility upgrades depend heavily on radial load capacity and shielded bearing tolerances.\u003cbr\u003e- High durometer polyurethane compounds deflect road shock while eliminating patch jobs on asphalt trails\u003cbr\u003e- CrMo steel races minimize rotational drag during prolonged power chair propulsion sessions\u003cbr\u003e- Machined flange interfaces lock securely onto factory mounting plates without cross threading screws\u003cbr\u003e- Weight balanced tire profiles distribute floor contact pressure evenly across hardwood surfaces\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49305694535915,"sku":"VXB0BWYFGCKZ","price":191.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61UZRKw0uUL.jpg?v=1787860487","url":"https:\/\/vxb.com\/products\/heavy-duty-flat-free-12-inch-wheelchair-caster-whe","provider":"VXB Bearings","version":"1.0","type":"link"}