{"product_id":"4-in-x-2-in-cast-iron-caster-wheel-800-lb-capacity-heavy-duty","title":"4 in x 2 in Cast Iron Caster Wheel - 800 lb Capacity Heavy Duty","description":"\u003cp\u003eOur review of this 4 in x 2 in cast iron caster wheel finds it best suited for industrial or workshop use where heavy loads and long life matter. The single biggest reason to consider these casters is their combination of a cast iron hub with galvanized steel wheel and zinc-plated yoke, which delivers robust shock absorption and abrasion resistance for demanding tasks. For anyone mounting casters on dollies, welding carts, or toolbox platforms, this caster offers a reliable, high-capacity solution backed by included axle hardware and replacement support.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial grade construction:\u003c\/strong\u003e Cast iron hub and steel wheel provide strong shock absorption and buffering to extend service life under tough conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh load capacity:\u003c\/strong\u003e Each caster supports up to 800 lbs, making it suitable for heavy equipment and loaded platform trucks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable finish:\u003c\/strong\u003e Bright galvanized wheel and zinc-plated yoke resist rust and abrasion for longer outdoor or workshop use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision bearings:\u003c\/strong\u003e 34 roller bearing and 12\" ID spanner bushing with Zerk axle improve rolling smoothness and ease of maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature tolerance:\u003c\/strong\u003e Cast iron construction withstands extreme temperatures from -45F to 600F for varied industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes hardware and support:\u003c\/strong\u003e Axle, nuts and lifetime replacement service for yoke and wheel provide added value and confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis caster is aimed at mechanics, fabricators, warehouse teams and anyone who needs a heavy-duty wheel for dollies, platform trucks, drywall or welding carts. The 800 lb capacity per caster and robust materials are ideal when loads are substantial and movement is relatively infrequent over rough wood or concrete floors.\u003c\/p\u003e\n\u003cp\u003eCustomers who require very quiet rolling for indoor flooring or who need swivel-locking directional control for delicate surfaces should consider softer, non-metal wheel options instead, as these cast iron and galvanized steel wheels prioritize durability and load capacity over floor protection and noise reduction.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptional load-bearing capacity at 800 lbs per caster suitable for heavy-duty industrial use.\u003c\/li\u003e\n\u003cli\u003eSolid build quality noted by users, with cast iron hub and galvanized wheel resisting wear and rust.\u003c\/li\u003e\n\u003cli\u003eGood serviceability thanks to roller bearings and a Zerk axle for lubrication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMetal wheel construction can be noisy and may mar sensitive indoor floors compared with softer wheel materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\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\u003eWheel width\u003c\/td\u003e\n\u003ctd\u003e2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop plate size\u003c\/td\u003e\n\u003ctd\u003e4 in x 4-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall height\u003c\/td\u003e\n\u003ctd\u003e5-5\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad capacity\u003c\/td\u003e\n\u003ctd\u003e800 lbs per caster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearings and axle\u003c\/td\u003e\n\u003ctd\u003e34 roller bearing, 12\" ID spanner bushing with Zerk axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 4 in x 2 in cast iron caster is a solid choice for industrial users who need reliable, long-lived support for heavy equipment and carts. With an 800 lb capacity, galvanized finish and serviceable bearings, it offers good value for workshops and warehouses where durability matters more than floor-friendly or ultra-quiet operation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre mounting bolts included?\u003c\/strong\u003e\u003cbr\u003eAxle and nuts are provided with the caster, and the seller offers yoke and wheel replacement service if needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be used outdoors?\u003c\/strong\u003e\u003cbr\u003eThe galvanized wheel and zinc-plated yoke resist rust, and the cast iron hub tolerates wide temperatures, making them usable outdoors though periodic maintenance is advised.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these roll smoothly under heavy loads?\u003c\/strong\u003e\u003cbr\u003eYes, the 34 roller bearing and spanner bushing with Zerk axle are designed to improve rolling performance and allow lubrication for smoother operation.\u003c\/p\u003e","brand":"THEGRTCWS","offers":[{"title":"Default Title","offer_id":48608282116315,"sku":"B0DDXR51G4","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61jkiEYZEUL._AC_SL1500.jpg?v=1778575843","url":"https:\/\/gearmusthave.com\/products\/4-in-x-2-in-cast-iron-caster-wheel-800-lb-capacity-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}