{"product_id":"3-inches-casters-for-wire-shelving-racks-heavy-duty-metro-rack","title":"3 inches Casters for Wire Shelving Racks - Heavy Duty Metro Rack","description":"\u003cp\u003eOur review of these 3 in casters for wire shelving racks finds them best suited for workshops, warehouses, and home storage upgrades that need sturdy, quiet mobility. The single biggest reason to buy is their heavy duty construction: each thermoplastic rubber caster is rated for 220 lbs, giving a combined capacity of 880 lbs for the set of four, which makes them reliable for moving heavy tools or stocked shelves without twisting under load.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy load capacity:\u003c\/strong\u003e Each caster supports up to 220 lbs, so the four-caster set carries up to 880 lbs for demanding industrial or storage use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 3 in diameter:\u003c\/strong\u003e The 3 in wheel diameter balances low profile installation with good rolling over small thresholds and floor imperfections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermoplastic rubber tread:\u003c\/strong\u003e Soft rubber provides quiet, non-marking performance to protect floors and reduce noise during movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall bearing swivel:\u003c\/strong\u003e A smooth swivel mechanism improves maneuverability and reduces effort when repositioning loaded shelving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem fit for metro racks:\u003c\/strong\u003e The 0.864 in x 2-3\/16 in round friction ring stem is designed to slide into standard wire shelving posts for a secure fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake option:\u003c\/strong\u003e The set includes brake functionality on compatible casters to lock shelving in place when needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese casters are ideal for people who use metro-style wire shelving in commercial, industrial, or heavy-duty home workshop settings and need durable wheels that hold substantial weight without bending or twisting. They suit users who value quiet, smooth rolling and non-marking treads for finished floors.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers with non-standard leg fittings or threaded inserts on shelving posts; if your unit has threaded legs you may need tools to remove inserts before these stems will fit, and customers with unusually large or small stem bores should measure the diameter before ordering.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh load capacity per caster and for the set makes these dependable for heavy shelving.\u003c\/li\u003e\n\u003cli\u003eQuiet, soft rubber treads and ball bearing swivel give smooth, non-marking rolling.\u003c\/li\u003e\n\u003cli\u003eDesigned to fit metro-style wire shelving with a friction ring stem for straightforward installation in compatible racks.\u003c\/li\u003e\n\u003cli\u003eGood value and durable construction reported by users for industrial use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation can be tricky on some units; friction rings may require force or removal of threaded inserts to fit.\u003c\/li\u003e\n\u003cli\u003eThe 3 in size is lower profile, which may limit clearance over larger obstacles compared with larger-wheel options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel diameter\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eThermoplastic rubber tread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStem size\u003c\/td\u003e\n\u003ctd\u003e0.864 in x 2-3\/16 in round friction ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad capacity\u003c\/td\u003e\n\u003ctd\u003e220 lbs per caster, 880 lbs per set of 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eBall bearing swivel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eSet of 4 stem casters with brake set option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese 3 in casters are a solid, value-oriented choice for anyone converting wire shelving to mobile units or replacing worn wheels on metro-style racks. Their combination of 220 lb per caster capacity, quiet rubber tread, and smooth ball bearing swivel makes them a practical upgrade for heavy tools and stocked shelves, provided you confirm stem compatibility before purchase.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit my wire shelving posts?\u003c\/strong\u003e\u003cbr\u003eMeasure the diameter of your shelving post; these use a 0.864 in x 2-3\/16 in round friction ring stem and fit standard metro-style posts when sizes match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan they be locked to keep shelving stationary?\u003c\/strong\u003e\u003cbr\u003eYes, the set includes brake functionality on compatible casters to lock wheels when needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they floor-friendly?\u003c\/strong\u003e\u003cbr\u003eThe thermoplastic rubber treads are non-marking and designed to roll quietly without scuffing most finished floors.\u003c\/p\u003e","brand":"Besitu","offers":[{"title":"Default Title","offer_id":48259103031515,"sku":"B0DFZ3LJHB","price":32.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61GDp-OWAyL._SL1500.jpg?v=1778231910","url":"https:\/\/gearmusthave.com\/products\/3-inches-casters-for-wire-shelving-racks-heavy-duty-metro-rack","provider":"GearMustHave","version":"1.0","type":"link"}