{"product_id":"4-inch-industrial-casters-semi-steel-cast-iron-swivel-casters-1600","title":"4 inch Industrial Casters Semi Steel Cast Iron Swivel Casters - 1600","description":"\u003cp\u003eIn this review of the 4 inch Industrial Casters from HANDSAMMU, the bottom line is simple: these are heavy-duty plate casters built for demanding shop and material handling use. The set (2 rigid, 2 swivel) stands out for its cast iron construction, bright galvanized wheels and dual ball bearing hubs that deliver dependable rollability and long service life. For anyone mounting casters under workbenches, dollies or carts that need high load capacity and resistance to wear, this set is a practical, no-nonsense solution.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast iron construction:\u003c\/strong\u003e Thick, sintered cast iron wheels and strong yokes provide high abrasion resistance and durable structure for repeated heavy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh load capacity:\u003c\/strong\u003e Each 4 in wheel is rated for roughly 400 lb, so the four-piece set supports about 1600 lb for heavy shop gear and furniture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual ball bearings:\u003c\/strong\u003e Two ball bearings in the swivel units improve rotation and reduce steering effort when maneuvering loaded carts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanized finish:\u003c\/strong\u003e Bright galvanized wheels and yokes resist rust and stand up to wash down or wet environments better than bare steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreaseable hubs:\u003c\/strong\u003e Serviceable hubs allow periodic lubrication, which helps maintain smooth rollability and extends bearing life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact plate size:\u003c\/strong\u003e The 3-5\/8 in x 2-3\/8 in top plate and specified hole spacing make bolting these casters to common boards and metal frames straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis caster set is aimed at workshop owners, makers, and facilities teams who need a robust, low-maintenance solution for moving heavy equipment, stock carts, or workbenches. It suits applications where abrasion resistance and load capacity matter more than soft-floor protection, such as concrete floors, loading areas, or industrial carts.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers needing floor-friendly, non-marking wheels for finished wood or tile, or users who require integrated brakes on swivel units. Also consider polyurethane or rubber-tread casters if noise reduction and floor cushioning are primary concerns.\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\u003eSolid build quality with cast iron and galvanized components that resist wear and corrosion.\u003c\/li\u003e\n\u003cli\u003eHigh combined load capacity suitable for heavy-duty shop and industrial use.\u003c\/li\u003e\n\u003cli\u003eGood rollability from dual ball bearings and greaseable hubs for maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMetal-on-floor contact may scuff or mark finished flooring and transmit more vibration than soft-tread options.\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\u003e1.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop plate size\u003c\/td\u003e\n\u003ctd\u003e3-5\/8 in x 2-3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal height\u003c\/td\u003e\n\u003ctd\u003e5-1\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole spacing\u003c\/td\u003e\n\u003ctd\u003e2-3\/4 in x 1-3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad capacity (per wheel)\u003c\/td\u003e\n\u003ctd\u003eApproximately 400 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet load capacity\u003c\/td\u003e\n\u003ctd\u003eApproximately 1600 lb (4 pcs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese 4 in semi steel cast iron casters are a dependable choice for anyone needing tough, long-lasting plate casters for shop use. They combine high load capacity, galvanized corrosion resistance and greaseable bearings to deliver excellent value where floor protection is not the priority. Buy them for industrial carts, workbenches, or heavy dollies when strength and durability matter most.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these casters corrode if exposed to water?\u003c\/strong\u003e\u003cbr\u003eThe bright galvanized finish and cast iron construction improve resistance to rust and wash down situations, but periodic maintenance and drying will extend life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be mounted to a wooden workbench?\u003c\/strong\u003e\u003cbr\u003eYes; the top plate and provided hole spacing are sized for bolting to typical wooden or metal frames using appropriate fasteners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these wheels greasable?\u003c\/strong\u003e\u003cbr\u003eYes; the hubs are serviceable and accept grease, which helps maintain the dual ball bearing rotation and smooth rollability.\u003c\/p\u003e","brand":"Handsammu","offers":[{"title":"Default Title","offer_id":48682380656859,"sku":"B0BLCRBJNH","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71wkvfonyuL._SL1500.jpg?v=1778677065","url":"https:\/\/gearmusthave.com\/products\/4-inch-industrial-casters-semi-steel-cast-iron-swivel-casters-1600","provider":"GearMustHave","version":"1.0","type":"link"}