{"product_id":"heavy-duty-swivel-caster-set-of-four-polyurethane","title":"Heavy Duty Swivel Caster Set Of Four Polyurethane Wheel With Brake For Furniture Cart And Trolley Ready To Roll Seamless Glide M12 Thread Rod Built Like A Tank For Shop Or Home Gear","description":"\u003cdiv\u003eHeavy duty polyurethane swivel caster set of 4\u003cbr\u003e\n✔️ M12 stems mount fast sealed spins engage brakes firmly on smooth floors \u003cp\u003eThese four heavy duty swivel casters turn static shelving and utility carts into rolling workstations. Workers love bolting them onto shop benches, garage storage racks, or hospital supply carts where floor protection matters most. The seamless polyurethane tread rolls quietly over concrete while shielding fragile finishes from scratches. This setup proves pretty handy when you need to relocate heavy equipment without straining your back.\u003c\/p\u003e ✅ Solid urethane compound absorbs vibration and prevents harsh impacts on rigid flooring\u003cbr\u003e\n✅ Double shielded ball bearings enable smooth 360 degree swiveling under maximum rated weight\u003cbr\u003e\n✅ Mechanical parking lever locks the stem instantly to stop unwanted platform drift\u003cbr\u003e\n✅ Zinc plated mounting plate counters corrosion from daily warehouse moisture and spills\u003cbr\u003e \u003cp\u003e💡 How do sealed ball bearing rollers improve mobility compared to bushing designs?\nProperly sealed runners keep gritty debris out so your heavy equipment slides without grinding. This configuration proves pretty handy when moving loaded trolleys over concrete. The design reduces friction coefficients dramatically under heavy payloads.\n- Stainless steel inner races maintain straight tracking through repeated lateral pushes on uneven flooring\n- Factory packed grease survives dust exposure so maintenance schedules stretch well beyond standard models\n- Engineered load ratings absorb sudden impact drops without permanent deformation or wobble over time\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49226807771371,"sku":"VXB0BMLHZLMN","price":1098.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51lP1Yx_GzS_fca2fc25-41ab-4011-8e77-6a9c17b7a6b4.jpg?v=1786715092","url":"https:\/\/vxb.com\/products\/heavy-duty-swivel-caster-set-of-four-polyurethane","provider":"VXB Bearings","version":"1.0","type":"link"}