{"product_id":"beefy-4-inch-polyurethane-on-cast-iron-wheel-caste","title":"Beefy 4 Inch Polyurethane On Cast Iron Wheel Caster Set With Half Inch Bore Roller Bearings Heavy Duty 3200 Lb Capacity 4 Pack For Carts Dollies Workbenches Shelving And Industrial Trolleys","description":"\u003cdiv\u003eDurable 4-Inch Polyurethane Caster Wheels on Cast Iron for Heavy Loads\u003cbr\u003e\n✔️ 4-inch wheels with 1\/2-inch bore and 800 lb capacity each, polyurethane tread on cast iron, includes 4-pack set for carts and dollies \u003cp\u003eThese caster wheels combine tough polyurethane treads with a sturdy cast iron base, making them a solid pick for moving heavy gear in warehouses, factories, or on workbenches where smooth rolling is key.\u003c\/p\u003e ✅ Wheel diameter: 4 inches, axle bore: 1\/2 inch, hub length: 2-7\/16 inches\u003cbr\u003e\n✅ Bearing size: 3\/4-inch roller, tread width: 2 inches, durometer: 75 Shore A\u003cbr\u003e\n✅ Temperature range: -40F to 180F, weight capacity per wheel: 800 lbs for 4-inch size\u003cbr\u003e\n✅ Material: polyurethane on cast iron, color: gray, set includes 4 wheels\u003cbr\u003e \u003cp\u003e💡 How do roller bearings boost performance in industrial wheels like these?\u003cbr\u003e\nRoller bearings play a big role in making wheels last longer under tough conditions.\u003cbr\u003e\n- They cut down on friction to keep things rolling smoothly\u003cbr\u003e\n- They handle heavier loads without wearing out fast\u003cbr\u003e\n- They work well in high-speed setups for better efficiency\u003cbr\u003e\n- They require less upkeep, saving time on the job\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48206708474091,"sku":"VXB0C9GQ6KLS","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71x55ByNCvL.jpg?v=1778811751","url":"https:\/\/vxb.com\/products\/beefy-4-inch-polyurethane-on-cast-iron-wheel-caste","provider":"VXB Bearings","version":"1.0","type":"link"}