{"product_id":"4in-x-2in-cast-iron-industrial-caster-wheels-set-of-4-3200-lb","title":"4in x 2in Cast Iron Industrial Caster Wheels Set of 4 - 3200 lb","description":"\u003cp\u003eIn this review the SY America 4 in x 2 in cast iron caster wheels are examined for workshop and shop-floor use; the bottom line is they are a practical choice for users who need heavy load capacity and long service life. The reviewer found these casters best suited to applications where strength, abrasion resistance and temperature tolerance matter most, and highlights the single biggest reason to buy: each plate caster supports up to 800 lb, so a set of four gives a combined capacity of 3200 lb suitable for heavy toolboxes, dollies and warehouse carts.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial grade construction:\u003c\/strong\u003e Mixed steel wheel with a cast iron hub and zinc plated yoke provides durable resistance to wear and improves long term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh load capacity:\u003c\/strong\u003e Each caster is rated to 800 lb, delivering a total set capacity of 3200 lb for heavy equipment and freight handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust bearings and axle:\u003c\/strong\u003e 34 roller bearing and spanner bushing with Zerk axle help ensure smooth rotation and easier maintenance under heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature and shock tolerance:\u003c\/strong\u003e Cast iron components withstand extreme temperatures and offer solid shock absorption for rugged environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication versatility:\u003c\/strong\u003e Sized and specified for dollies, platform trucks, welding carts and drywall or freight carts that demand sturdy plate casters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese casters suit warehouse managers, fabricators and mechanics who move heavy fixtures, tool chests or platform carts across concrete or rough wood surfaces and need dependable, abrasion-resistant wheels. The heavy 4 in diameter and 2 in width balance load capacity with adequate ground contact for stability.\u003c\/p\u003e\u003cp\u003eThey are less appropriate for smooth-floor retail or delicate flooring where softer, non-marring wheels are preferred, or for equipment that needs frequent quiet repositioning since these are built for strength and durability rather than silent rolling.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent durable build quality from cast iron hub and galvanized wheels noted by users for strength.\u003c\/li\u003e\n\u003cli\u003eHigh per-caster load rating of 800 lb provides confidence for heavy-duty material handling.\u003c\/li\u003e\n\u003cli\u003eServiceable design with roller bearings and Zerk axle allows periodic lubrication and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCast iron and steel construction can be heavier and harsher on delicate floors compared with softer wheel materials.\u003c\/li\u003e\n\u003cli\u003eIntended for infrequent movement over rough surfaces rather than continuous quiet rolling on finished floors.\u003c\/li\u003e\n\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\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 caster height\u003c\/td\u003e\n\u003ctd\u003e5-5\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad capacity per caster\u003c\/td\u003e\n\u003ctd\u003e800 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing type\u003c\/td\u003e\n\u003ctd\u003e34 roller bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle\/bushing\u003c\/td\u003e\n\u003ctd\u003e12 in ID spanner bushing with Zerk axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 4 in x 2 in cast iron industrial casters deliver strong, dependable performance where load capacity and durability matter most. They represent good value for workshops, warehouses and tradespeople who need a robust caster that tolerates rough floors and extreme temperatures, though those who need quiet, floor-friendly wheels should consider softer alternatives.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan these casters be lubricated?\u003c\/strong\u003e\u003cbr\u003eYes, they include a Zerk axle for grease fittings so bearings can be serviced to maintain smooth rotation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eYes, the galvanized wheels and zinc plated yoke offer corrosion resistance, and cast iron tolerates wide temperature ranges.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat surfaces are recommended?\u003c\/strong\u003e\u003cbr\u003eBest for concrete and rough wood floors; they are not optimized for delicate flooring where softer, non-marking wheels are preferred.\u003c\/p\u003e","brand":"THEGRTCWS","offers":[{"title":"Default Title","offer_id":48196832329947,"sku":"B0DCSHRWQ2","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71GTg_QkZrL._AC_SL1500.jpg?v=1770294096","url":"https:\/\/gearmusthave.com\/products\/4in-x-2in-cast-iron-industrial-caster-wheels-set-of-4-3200-lb","provider":"GearMustHave","version":"1.0","type":"link"}