{"product_id":"durastar-medium-heavy-duty-30-series-5-x-2-donut-thermoplastic-rubber-swivel-caster-350-lb-capacity-4-x-4-1-2-top-plate-choose-bearing-options","title":"5\" x 2\" Donut Thermoplastic Rubber Swivel Caster – 350 lb | CasterHQ","description":"\u003cdiv style=\"box-shadow: 0px 4px 8px rgba(0,0,0,0.1); padding: 20px; border-radius: 12px;\"\u003e \u003ch1 style=\"color: rgb(1, 99, 103); font-weight: bold;  text-align: center;\"\u003eDurastar Medium Heavy Duty 30 Series - 5\" x 2\" Donut Thermoplastic Rubber Swivel Caster\u003c\/h1\u003e \u003chr id=\"horizontalrule\"\u003e \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003e The Durastar Medium Heavy Duty 30 Series 5\" x 2\" Donut Thermoplastic Rubber Swivel Caster is an industrial-grade mobility solution designed for demanding environments. With a robust 350 lb load capacity and a 4\" x 4-1\/2\" top plate, this caster delivers exceptional performance, durability, and reliability for various medium-duty applications. \u003c\/p\u003e \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eKey Features\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLoad Capacity:\u003c\/strong\u003e Supports up to 350 lbs, ideal for medium-duty industrial use\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWheel Construction:\u003c\/strong\u003e 5\" x 2\" Donut Thermoplastic Rubber wheel offers superior floor protection and quiet operation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSwivel Mechanism:\u003c\/strong\u003e Double ball bearing raceways ensure smooth 360-degree rotation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 4\" x 4-1\/2\" top plate for secure attachment to various equipment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Zinc-plated finish protects against environmental factors\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Double welded legs and 1\/4\" cold forged steel top plate for increased strength\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e 5\/8\" diameter nut and bolt kingpin for enhanced stability\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCustomizable Bearings:\u003c\/strong\u003e Choose from roller, precision ball, or Delrin bearings to suit your specific needs\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eApplications\u003c\/h2\u003e \u003cp\u003e The Durastar 30 Series caster excels in various industrial settings, including: \u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaterial handling equipment and conveyors\u003c\/li\u003e \u003cli\u003eFood service equipment and bakery racks\u003c\/li\u003e \u003cli\u003eManufacturing facilities and assembly lines\u003c\/li\u003e \u003cli\u003eWarehouse and distribution center operations\u003c\/li\u003e \u003cli\u003ePlatform trucks and security carts\u003c\/li\u003e \u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e","brand":"Durastar","offers":[{"title":"No Brake \/ CHOOSE SWIVEL LOCK (OPTIONAL) \/ Roller Bearing","offer_id":50122638426424,"sku":"30-S-520-DPR-03","price":46.0,"currency_code":"USD","in_stock":true},{"title":"No Brake \/ CHOOSE SWIVEL LOCK (OPTIONAL) \/ Precision Bearing","offer_id":50122638393656,"sku":"30-S-520-DPR-03","price":54.0,"currency_code":"USD","in_stock":true},{"title":"No Brake \/ CHOOSE SWIVEL LOCK (OPTIONAL) \/ Stainless Roller Bearing","offer_id":52317190095160,"sku":"30-S-520-DPR-03","price":61.0,"currency_code":"USD","in_stock":true},{"title":"No Brake \/ CHOOSE SWIVEL LOCK (OPTIONAL) \/ Stainless Precision 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