{"title":"W\/ 6\" Wheels · Ships Fast","description":"\u003cdiv class=\"chq-collection-seo\" id=\"chq-seo-content\"\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is rubber on steel?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Rubber on steel features a thick rubber tread bonded to a solid steel core. The steel core handles extreme loads while the rubber provides floor protection and vibration dampening.\"}}, {\"@type\": \"Question\", \"name\": \"How does rubber on steel compare to mold-on rubber?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both offer high load capacity, but rubber on steel uses a steel core (vs cast iron) for lighter weight at similar strength. The rubber compound may differ in hardness.\"}}, {\"@type\": \"Question\", \"name\": \"Are these suitable for dock work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 6-inch rubber on steel casters handle dock plates, expansion joints, and rough concrete surfaces with ease.\"}}]}]}\u003c\/script\u003e\n\u003cstyle\u003e\n#chq-seo-content{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif!important;color:#1a1a1a!important;line-height:1.55!important;max-width:900px!important;margin:0 auto!important;padding:1.5rem 1rem!important}#chq-seo-content h2{font-size:1.3rem!important;font-weight:700!important;color:#016367!important;margin:0 0 .5rem!important}#chq-seo-content p{font-size:.92rem!important;color:#333!important;margin:0 0 .8rem!important}.chq-specs{font-size:.84rem!important;color:#555!important;background:#f7faf9!important;border-left:3px solid #016367!important;padding:.75rem 1rem!important;margin:0 0 1.2rem!important;border-radius:0 8px 8px 0!important;line-height:1.6!important}.chq-faq-section{margin:1.2rem 0!important}.chq-faq-section h3{font-size:1rem!important;font-weight:700!important;color:#016367!important;margin:0 0 .5rem!important}.chq-details{border-bottom:1px solid #eee!important}.chq-details summary{cursor:pointer!important;font-weight:600!important;font-size:.9rem!important;padding:.65em 0!important;color:#1a1a1a!important;list-style:none!important}.chq-details summary::-webkit-details-marker{display:none!important}.chq-chevron{color:#016367!important;font-weight:700!important;margin-left:.3em!important}.chq-details[open] .chq-chevron{transform:rotate(90deg)!important;display:inline-block!important}.chq-details-body{font-size:.86rem!important;color:#444!important;padding:0 0 .8em 1em!important;line-height:1.6!important}.chq-xlinks{margin:1.2rem 0!important}.chq-xlinks h3{font-size:.95rem!important;font-weight:700!important;color:#016367!important;margin:0 0 .5rem!important}.chq-xlinks-grid{display:flex!important;flex-wrap:wrap!important;gap:.5rem!important}.chq-xlink{display:inline-block!important;font-size:.82rem!important;font-weight:600!important;padding:.3em .8em!important;border-radius:40px!important;background:#e6f4f1!important;color:#016367!important;text-decoration:none!important;white-space:nowrap!important;transition:background .2s!important}.chq-xlink:hover{background:#cce8e3!important}.chq-trust{font-size:.82rem!important;color:#666!important;margin-top:1rem!important;padding-top:.8rem!important;border-top:1px solid #eee!important}\n\u003c\/style\u003e\n\u003ch2\u003e6-Inch Rubber on Steel Casters\u003c\/h2\u003e\n\u003cp\u003e6-inch rubber on steel wheel casters. True rubber tread permanently bonded to a steel core for maximum strength and durability. Rated up to 500 lb per caster. Designed for heavy industrial equipment, manufacturing floor transport, and dock operations.\u003c\/p\u003e\n\u003cdiv class=\"chq-specs\"\u003eWheel: 6″ | Tread: Rubber | Core: Steel | Load: Up to 500 lb | Bearing: Roller | Swivel \u0026amp; rigid\u003c\/div\u003e\n\u003cdiv class=\"chq-faq-section\" id=\"chq-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails class=\"chq-details\"\u003e\u003csummary\u003eWhat is rubber on steel? \u003cspan class=\"chq-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"chq-details-body\"\u003eRubber on steel features a thick rubber tread bonded to a solid steel core. The steel core handles extreme loads while the rubber provides floor protection and vibration dampening.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"chq-details\"\u003e\u003csummary\u003eHow does rubber on steel compare to mold-on rubber? \u003cspan class=\"chq-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"chq-details-body\"\u003eBoth offer high load capacity, but rubber on steel uses a steel core (vs cast iron) for lighter weight at similar strength. The rubber compound may differ in hardness.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"chq-details\"\u003e\u003csummary\u003eAre these suitable for dock work? \u003cspan class=\"chq-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"chq-details-body\"\u003eYes. 6-inch rubber on steel casters handle dock plates, expansion joints, and rough concrete surfaces with ease.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"chq-xlinks\"\u003e\n\u003ch3\u003eRelated Collections\u003c\/h3\u003e\n\u003cdiv class=\"chq-xlinks-grid\"\u003e\n\u003ca href=\"\/collections\/rubber-on-steel-rs-3\" class=\"chq-xlink\"\u003eAll Rubber on Steel\u003c\/a\u003e\n\u003ca href=\"\/collections\/rubber-casters\" class=\"chq-xlink\"\u003eRubber Caster Hub\u003c\/a\u003e\n\u003ca href=\"\/collections\/w-8-wheels-134\" class=\"chq-xlink\"\u003e8-Inch Rubber\/Steel\u003c\/a\u003e\n\u003ca href=\"\/collections\/w-10-wheels-8\" class=\"chq-xlink\"\u003e10-Inch Rubber\/Steel\u003c\/a\u003e\n\u003ca href=\"\/collections\/w-12-wheels-1\" class=\"chq-xlink\"\u003e12-Inch Rubber\/Steel\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"chq-trust\"\u003e\u003cp\u003eCasterHQ — nationwide industrial caster and wheel supply. ISO-certified, ANSI-tested. Same-day dispatch on in-stock orders. Call 844-439-4335 or \u003ca href=\"\/pages\/contact-us\" style=\"color:#016367!important\"\u003econtact us\u003c\/a\u003e for expert sizing help.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"durastar-heavy-duty-60-series-6-x-3-rubber-on-steel-rigid-caster-750-lb-capacity-4-1-2-x-6-1-4-top-plate-choose-bearing-option","title":"6\" x 3\" Rubber on Steel Rigid Caster – 750 lb | 4-1\/2\" x 6-1\/4\" Top Plate","description":"\u003cdiv style=\"box-shadow: 0px 4px 8px rgba(0,0,0,0.1); padding: 20px; border-radius: 12px; \"\u003e\n    \u003ch1 style=\"color: rgb(1, 99, 103); font-weight: bold; text-align: center;\"\u003eDurastar Heavy Duty 60 Series - 6\" x 3\" Rubber on Steel Rigid Caster - 750 lb Capacity\u003c\/h1\u003e\n    \u003chr\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold;\"\u003eProduct Overview\u003c\/h2\u003e\n    \u003cp\u003e\n        The Durastar Heavy Duty 60 Series Rubber on Steel Rigid Caster is engineered to deliver reliable performance in medium to heavy-duty industrial applications. With a load capacity of up to 750 lbs and a durable rubber tread bonded to a steel core, this caster ensures smooth, quiet operation while protecting floors from damage. Its robust construction and precision rigid  mechanism make it ideal for manufacturing, warehousing, and material handling environments.\n    \u003c\/p\u003e\n\n    \u003ch2 style=\"color: #8AC973; font-weight: bold;\"\u003eKey Features\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHigh Load Capacity:\u003c\/strong\u003e Supports up to 750 lbs per caster, making it suitable for medium to heavy-duty applications.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDurable Rubber on Steel Construction:\u003c\/strong\u003e Rubber tread provides excellent shock absorption and floor protection, while the steel core adds strength and stability.\u003c\/li\u003e\n        \n        \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Finish:\u003c\/strong\u003e Zinc-plated frame protects against rust and wear in industrial environments.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustomizable Bearings:\u003c\/strong\u003e Choose from multiple bearing options to optimize performance based on your specific needs.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Rubber tread reduces noise during movement, making it ideal for noise-sensitive environments.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTop Plate Design:\u003c\/strong\u003e Features a standard 4-1\/2\" x 6-1\/4\" top plate for secure mounting and compatibility with various equipment.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eShock Absorption:\u003c\/strong\u003e Rubber tread absorbs vibrations, protecting both the load and the floor surface.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTemperature Resistance:\u003c\/strong\u003e Operates effectively in temperatures ranging from -20°F to 160°F (-29°C to 71°C).\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003ch2 style=\"color: #8AC973; font-weight: bold;\"\u003eIdeal Applications\u003c\/h2\u003e\n    \u003cp\u003eThis caster is designed for a variety of medium to heavy-duty industrial applications, including:\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003eCarts and dollies used in manufacturing facilities\u003c\/li\u003e\n        \u003cli\u003eMaterial handling equipment in warehouses\u003c\/li\u003e\n        \u003cli\u003eAerospace and automotive assembly lines\u003c\/li\u003e\n        \u003cli\u003eNoisy environments requiring quieter operation\u003c\/li\u003e\n        \u003cli\u003eCarts used in retail or commercial settings where floor protection is essential\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003cbr\u003e\u003cp style=\"font-weight: bold; color: rgb(1, 99, 103);\"\u003e\n        Upgrade your industrial mobility with the Durastar Heavy Duty 60 Series Rubber on Steel Rigid Caster. Experience unmatched durability, quiet operation, and reliability in your most demanding applications. Select your ideal bearing option today to optimize performance.\n    \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Durastar","offers":[{"title":"Roller Bearing","offer_id":50123458183480,"sku":"60-R-630-RS-04","price":95.0,"currency_code":"USD","in_stock":true},{"title":"Double Groove Precision Bearing","offer_id":52324197597496,"sku":"60-R-630-RS-04","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/60-R-630-RS-04-2.jpg?v=1771083073"},{"product_id":"durastar-heavy-duty-60-series-6-x-3-rubber-on-steel-swivel-caster-750-lb-capacity-4-1-2-x-6-1-4-top-plate-choose-bearing-option","title":"6\" x 3\" Rubber on Steel Swivel Caster – 750 lb | 4-1\/2\" x 6-1\/4\" Top Plate | CasterHQ","description":"\u003cdiv style=\"box-shadow: 0px 4px 8px rgba(0,0,0,0.1); padding: 20px; border-radius: 12px; \"\u003e\n    \u003ch1 style=\"color: rgb(1, 99, 103); font-weight: bold; text-align: center;\"\u003eDurastar Heavy Duty 60 Series - 6\" x 3\" Rubber on Steel Swivel Caster - 750 lb Capacity\u003c\/h1\u003e\n    \u003chr\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold;\"\u003eProduct Overview\u003c\/h2\u003e\n    \u003cp\u003e\n        The Durastar Heavy Duty 60 Series Rubber on Steel Swivel Caster is engineered to deliver reliable performance in medium to heavy-duty industrial applications. With a load capacity of up to 750 lbs and a durable rubber tread bonded to a steel core, this caster ensures smooth, quiet operation while protecting floors from damage. Its robust construction and precision swivel mechanism make it ideal for manufacturing, warehousing, and material handling environments.\n    \u003c\/p\u003e\n\n    \u003ch2 style=\"color: #8AC973; font-weight: bold;\"\u003eKey Features\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHigh Load Capacity:\u003c\/strong\u003e Supports up to 750 lbs per caster, making it suitable for medium to heavy-duty applications.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDurable Rubber on Steel Construction:\u003c\/strong\u003e Rubber tread provides excellent shock absorption and floor protection, while the steel core adds strength and stability.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePrecision Swivel Mechanism:\u003c\/strong\u003e High-quality bearings ensure smooth 360-degree rotation for effortless maneuverability.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Finish:\u003c\/strong\u003e Zinc-plated frame protects against rust and wear in industrial environments.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustomizable Bearings:\u003c\/strong\u003e Choose from multiple bearing options to optimize performance based on your specific needs.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Rubber tread reduces noise during movement, making it ideal for noise-sensitive environments.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTop Plate Design:\u003c\/strong\u003e Features a standard 4-1\/2\" x 6-1\/4\" top plate for secure mounting and compatibility with various equipment.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eShock Absorption:\u003c\/strong\u003e Rubber tread absorbs vibrations, protecting both the load and the floor surface.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTemperature Resistance:\u003c\/strong\u003e Operates effectively in temperatures ranging from -20°F to 160°F (-29°C to 71°C).\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003ch2 style=\"color: #8AC973; font-weight: bold;\"\u003eIdeal Applications\u003c\/h2\u003e\n    \u003cp\u003eThis caster is designed for a variety of medium to heavy-duty industrial applications, including:\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003eCarts and dollies used in manufacturing facilities\u003c\/li\u003e\n        \u003cli\u003eMaterial handling equipment in warehouses\u003c\/li\u003e\n        \u003cli\u003eAerospace and automotive assembly lines\u003c\/li\u003e\n        \u003cli\u003eNoisy environments requiring quieter operation\u003c\/li\u003e\n        \u003cli\u003eCarts used in retail or commercial settings where floor protection is essential\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003cbr\u003e\u003cp style=\"font-weight: bold; color: rgb(1, 99, 103);\"\u003e\n        Upgrade your industrial mobility with the Durastar Heavy Duty 60 Series Rubber on Steel Swivel Caster. Experience unmatched durability, quiet operation, and reliability in your most demanding applications. Select your ideal bearing option today to optimize performance.\n    \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Durastar","offers":[{"title":"Roller Bearing \/ No Brake \/ No Lock","offer_id":50123468833080,"sku":"60-S-630-RS-04","price":95.0,"currency_code":"USD","in_stock":true},{"title":"Roller Bearing \/ No Brake \/ 4 Position Swivel Lock","offer_id":52324198842680,"sku":"60-S-630-RS-04","price":115.0,"currency_code":"USD","in_stock":true},{"title":"Roller Bearing \/ Face Contact Brake \/ No Lock","offer_id":52324198875448,"sku":"60-S-630-RS-04","price":145.0,"currency_code":"USD","in_stock":true},{"title":"Roller Bearing \/ Face Contact Brake \/ 4 Position Swivel Lock","offer_id":52324198908216,"sku":"60-S-630-RS-04","price":165.0,"currency_code":"USD","in_stock":true},{"title":"Double Groove Precision Bearing \/ No Brake \/ No Lock","offer_id":52324198940984,"sku":"60-S-630-RS-04","price":115.0,"currency_code":"USD","in_stock":true},{"title":"Double Groove Precision Bearing \/ No Brake \/ 4 Position Swivel Lock","offer_id":52324198973752,"sku":"60-S-630-RS-04","price":135.0,"currency_code":"USD","in_stock":true},{"title":"Double Groove Precision Bearing \/ Face Contact Brake \/ No Lock","offer_id":52324199006520,"sku":"60-S-630-RS-04","price":165.0,"currency_code":"USD","in_stock":true},{"title":"Double Groove Precision Bearing \/ Face Contact Brake \/ 4 Position Swivel Lock","offer_id":52324199039288,"sku":"60-S-630-RS-04","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/60-S-630-RS-04-2.png?v=1771083080"}],"url":"https:\/\/casterhq.com\/collections\/w-6-wheels-145.oembed","provider":"CasterHQ","version":"1.0","type":"link"}