{"product_id":"4-in-polyurethane-shopping-cart-wheels-10-pack-heavy-duty-smooth","title":"4 in Polyurethane Shopping Cart Wheels 10 Pack - Heavy Duty Smooth","description":"\u003cp\u003eIn this review the SY America 4 in polyurethane shopping cart wheels (pack of 10) are evaluated for heavy use replacement and equipment upgrades. The bottom line: these wheels are for anyone needing quiet, wear-resistant casters with a high combined load capacity and chemical resistance, and the single biggest reason to buy is their durable urethane construction that delivers smooth, low-noise rolling under heavy loads. Installation is straightforward and the double ball bearings help them track and roll consistently.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality polyurethane:\u003c\/strong\u003e The urethane tread resists wear and stays quiet during use, making it a better choice than regular rubber for heavy-duty carts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy load capacity:\u003c\/strong\u003e Each wheel supports about 250 lb for a 3000 lb total pack capacity, which suits heavy tool caddies and industrial carts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical resistance:\u003c\/strong\u003e The polyurethane formulation withstands many chemicals, solvents, acids and oils so the wheels keep performing in demanding environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble ball bearings:\u003c\/strong\u003e The included double ball bearings improve roll quality and reduce friction for smoother movement over varied surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete mounting kit:\u003c\/strong\u003e The package includes four bolts and nuts for convenience, simplifying replacement on common grocery and metal carts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe SY America 4 in wheels are ideal for maintenance teams, warehouse staff, and shop owners who need durable replacement casters for grocery carts, tool caddies, trolleys and small hand trucks. Anyone who values quieter operation and long tread life will appreciate the urethane material and double bearings.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users who need pneumatic tires for very rough terrain or each-wheel loads far exceeding 250 lb; this pack is optimized for solid-surface and light to heavy industrial indoor use rather than off-road applications.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable urethane tread provides wear resistance and quiet operation during normal use.\u003c\/li\u003e\n\u003cli\u003eDouble ball bearings and proper bore sizes offer smooth rolling and easy installation on common carts.\u003c\/li\u003e\n\u003cli\u003eGood chemical and solvent resistance extends service life in harsh environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNot intended as a substitute for pneumatic or large-diameter outdoor tires on very uneven ground.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel diameter\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTread width\u003c\/td\u003e\n\u003ctd\u003e1.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore size\u003c\/td\u003e\n\u003ctd\u003e5\/16 in or 3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing type\u003c\/td\u003e\n\u003ctd\u003eDouble ball bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity per wheel\u003c\/td\u003e\n\u003ctd\u003e250 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e-30F to 180F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eDark blue tread with beige hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe SY America 4 in polyurethane wheels are a solid, practical choice for anyone replacing casters on grocery carts, tool carts and warehouse trolleys. They offer quiet, smooth rolling with good chemical resistance and a strong load rating, making them good value for industrial and commercial use where solid, maintenance-free wheels are preferred.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDo these wheels fit common grocery cart axles?\u003c\/strong\u003e\u003cbr\u003eYes, the wheels are supplied with 5\/16 in or 3\/8 in bore options and include bolts and nuts to fit many standard grocery and metal cart fittings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these wheels noisy on concrete?\u003c\/strong\u003e\u003cbr\u003eNo, the urethane tread and double ball bearings reduce noise and provide a smoother roll on concrete and indoor floors compared with standard rubber.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan they handle exposure to chemicals?\u003c\/strong\u003e\u003cbr\u003eYes, the polyurethane material resists most chemicals, solvents, acids and oils so they perform well in harsher environments.\u003c\/p\u003e","brand":"SY America","offers":[{"title":"Default Title","offer_id":48182931718363,"sku":"B07S99C8GX","price":55.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71zY8lRdnbL._SL1500_7f37e0f1-d637-457c-b3ec-201c51389ce6.jpg?v=1769437415","url":"https:\/\/gearmusthave.com\/products\/4-in-polyurethane-shopping-cart-wheels-10-pack-heavy-duty-smooth","provider":"GearMustHave","version":"1.0","type":"link"}