{"title":"4\" Wheels · Ships Fast","description":"\u003ch1 style=\"font-family: Arial; background-color: rgb(242, 243, 244); color: rgb(1, 99, 103);\"\u003eHamilton Spring Loaded | SPHS Casters with 4\" Duralast Polyurethane Wheels\u003c\/h1\u003e\u003cdiv style=\"background-color: rgb(1, 99, 103); border-radius: 12px; padding: 10px; text-align: center;\"\u003e\n\u003cspan style=\"color: rgb(255, 255, 255); font-weight: bold;\"\u003e4\" Premium Duralast Polyurethane Wheels\u003c\/span\u003e | \u003cspan style=\"color: rgb(138, 201, 115); font-weight: bold;\"\u003eSpring-Loaded for Enhanced Maneuverability\u003c\/span\u003e\n\u003c\/div\u003e\u003ch2 style=\"font-family: Arial; background-color: rgb(242, 243, 244); color: rgb(138, 201, 115);\"\u003eHigh-Quality and Reliable Hamilton Spring Loaded Casters\u003c\/h2\u003e\u003cp style=\"background-color: rgb(242, 243, 244);\"\u003eExplore the efficiency of the \u003cb style=\"letter-spacing: normal;\"\u003eHamilton Spring Loaded \u003c\/b\u003e\u003cb\u003eSPHS \u003c\/b\u003e\u003cb style=\"letter-spacing: normal;\"\u003eCasters\u003c\/b\u003e fitted with industry-leading \u003cstrong style=\"letter-spacing: normal;\"\u003e4\" Duralast Polyurethane Wheels\u003c\/strong\u003e. Renowned for durability and superior load-bearing capabilities, these casters are ideal for both industrial and commercial applications. The spring-loaded feature enhances shock absorption, ensuring smoother transport and reducing wear and tear on your equipment.\u003c\/p\u003e\u003ch2 style=\"font-family: Arial; background-color: rgb(242, 243, 244); color: rgb(138, 201, 115);\"\u003eExperience Unmatched Durability with Hamilton Casters\u003c\/h2\u003e\u003cp style=\"letter-spacing: normal; background-color: rgb(242, 243, 244);\"\u003eTrusted by professionals worldwide, Hamilton's SPHS series promises longevity, sturdiness, and premium performance. Whether you're operating in a warehouse, manufacturing plant, or any other heavy-duty environment, our spring-loaded casters with 4\" Duralast Polyurethane Wheels deliver every time.\u003c\/p\u003e\u003ch2 style=\"font-family: Arial; background-color: rgb(242, 243, 244); color: rgb(138, 201, 115);\"\u003eNeed Guidance? Hamilton's Caster Experts Are Here to Help\u003c\/h2\u003e\u003cp style=\"letter-spacing: normal; background-color: rgb(242, 243, 244);\"\u003eAre you considering the SPHS series for your industrial needs? Hamilton's dedicated team of Caster Experts is just a call away. Connect with us during business hours for advice, recommendations, and insights tailored to your specific requirements.\u003c\/p\u003e","products":[{"product_id":"hamilton-r-sphs-4db-1-spring-loaded-heavy-duty-rigid-caster-4x2-duralast-polyurethane-on-cast-iron-wheel-with-sealed-precision-bearings-best-for-industrial-warehouse-use","title":"Hamilton R-SPHS-4DB-1 4\"x2\" Duralast Poly Rigid Spring Loaded Caster – 1200 lb | CasterHQ","description":"\u003c!-- Main Container --\u003e\n\u003cdiv style=\"box-shadow: 0px 4px 8px rgba(0,0,0,0.1); padding: 20px; border-radius: 12px;\"\u003e\n    \u003c!-- Main Header --\u003e\n    \u003ch1 style=\"color: rgb(1, 99, 103); font-weight: bold; \"\u003e\n        R-SPHS-4DB-1 Hamilton Spring Loaded Heavy Service Rigid Caster: Robust \u0026amp; Efficient Movement Solution\n    \u003c\/h1\u003e\n    \u003cdiv style=\"background-color: rgb(1, 99, 103); border-radius: 12px; padding: 10px; text-align: center;\"\u003e\n        \u003cspan style=\"color: #FFFFFF; font-weight: bold;\"\u003eBest Seller\u003c\/span\u003e | \n        \u003cspan style=\"color: #8AC973; font-weight: bold;\"\u003eFast Shipping \u0026amp; Easy Returns\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003c!-- Section Header: Product Features --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n    \u003cp\u003e\n        Elevate your equipment's mobility with the \u003cb\u003eR-SPHS-4DB-1 Hamilton Rigid Caster\u003c\/b\u003e. This heavy-duty caster boasts a 4\" x 2\" Duralast Polyurethane (95A) on Cast Iron Wheel, ensuring optimal weight distribution and smooth movement.\n    \u003c\/p\u003e\n    \u003cp\u003e\n        Enhanced with a \u003cstrong\u003e1\/2\" Sealed Precision Ball Bearings\u003c\/strong\u003e, this caster guarantees longevity, reduced friction, and ease of maintenance.\n    \u003c\/p\u003e\n    \u003c!-- Section Header: Applications \u0026 Usage --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eApplications \u0026amp; Best Use Cases\u003c\/h2\u003e\n    \u003cp\u003e\n        Ideal for heavy-duty applications in industrial settings, manufacturing units, and warehouses. Whether you're moving heavy machinery or streamlining warehouse operations, the R-SPHS-4DB-1 Hamilton Caster stands as a reliable choice.\n    \u003c\/p\u003e\n    \u003c!-- Section Header: Customer Feedback --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eTrusted By Professionals\u003c\/h2\u003e\n    \u003cp\u003e\n        Our customers frequently laud the durability and performance of this caster. Experience hassle-free mobility and add efficiency to your operations.\n    \u003c\/p\u003e\n    \u003c!-- Footer Note --\u003e\n    \u003cp\u003e\n        \u003cstrong\u003eNote:\u003c\/strong\u003e For bulk orders or custom specifications, please contact our support team.\n    \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hamilton","offers":[{"title":"Roller Bearing","offer_id":50127273722168,"sku":"R-SPHS-4DB-1","price":458.0,"currency_code":"USD","in_stock":true},{"title":"Precision Bearing","offer_id":52318537711928,"sku":"R-SPHS-4DB-1","price":466.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Roller Bearing","offer_id":52318537744696,"sku":"R-SPHS-4DB-1","price":473.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Precision Bearing","offer_id":52318537777464,"sku":"R-SPHS-4DB-1","price":480.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/R-SPHS-4DB-1-2.jpg?v=1771091719"},{"product_id":"hamilton-4-x-2-spring-loaded-rigid-caster-duralast-polyurethane-on-cast-iron-wheel-with-1-2-sealed-precision-ball-bearings","title":"Hamilton R-SPHS-4DB-2 4\" x 2\" Duralast Rigid Spring Loaded Caster – 1200 lb","description":"\u003c!-- Main Container --\u003e\n\u003cdiv style=\"box-shadow: 0px 4px 8px rgba(0,0,0,0.1); padding: 20px; border-radius: 12px;\"\u003e\n\n    \u003c!-- Main Header: Product Title --\u003e\n    \u003ch1 style=\"color: rgb(1, 99, 103); font-weight: bold; \"\u003eHamilton Spring Loaded Heavy Service Rigid Caster\u003c\/h1\u003e\n\n    \u003c!-- Product Specification Ribbon --\u003e\n    \u003cdiv style=\"background-color: rgb(1, 99, 103); border-radius: 12px; padding: 10px; text-align: center;\"\u003e\n        \u003cspan style=\"color: #FFFFFF; font-weight: bold;\"\u003e4\" x 2\" Duralast Polyurethane Wheel\u003c\/span\u003e | \n        \u003cspan style=\"color: #8AC973; font-weight: bold;\"\u003e1\/2\" Sealed Precision Ball Bearings\u003c\/span\u003e\n    \u003c\/div\u003e\n    \n    \u003c!-- Section Header: Detailed Description --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eProduct Overview\u003c\/h2\u003e\n    \u003cp\u003e\n        Experience unparalleled durability and performance with the \u003cb\u003eR-SPHS-4DB-2 Hamilton Spring Loaded Heavy Service Rigid Caster\u003c\/b\u003e. Designed for rigorous industrial use, this caster boasts a 4\" x 2\" Duralast Polyurethane (95A) on Cast Iron Wheel – ensuring smooth mobility and prolonged wheel life. The 1\/2\" sealed precision ball bearings provide reduced friction and optimal load-bearing capabilities.\n    \u003c\/p\u003e\n\n    \u003c!-- Section Header: Key Features --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eKey Features\u003c\/h2\u003e\n    \u003cp\u003e\n        \u003c\/p\u003e\n\u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eDuralast Polyurethane (95A) on Cast Iron Wheel:\u003c\/strong\u003e Offers resistance against wear, tear, and chemicals.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003e1\/2\" Sealed Precision Ball Bearings:\u003c\/strong\u003e Provides smooth rigid action and enhanced weight distribution.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eSpring Loaded Design:\u003c\/strong\u003e Ensures shock absorption and reduces wear on equipment.\u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003cp\u003e\u003c\/p\u003e\n\n    \u003c!-- Section Header: Why Choose Hamilton Casters? --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eWhy Choose Hamilton?\u003c\/h2\u003e\n    \u003cp\u003e\n        Hamilton is renowned for its commitment to quality and innovation. By choosing Hamilton, you're investing in a product that merges industry-leading engineering with unparalleled craftsmanship.\n    \u003c\/p\u003e\n\n    \u003c!-- Footer Note --\u003e\n    \u003cp\u003e\n        \u003cstrong\u003eNote:\u003c\/strong\u003e For detailed specifications and purchase inquiries, navigate to our product page.\n    \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hamilton","offers":[{"title":"Roller Bearing","offer_id":50127273820472,"sku":"R-SPHS-4DB-2","price":523.0,"currency_code":"USD","in_stock":true},{"title":"Precision Bearing","offer_id":52318537843000,"sku":"R-SPHS-4DB-2","price":531.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Roller Bearing","offer_id":52318537875768,"sku":"R-SPHS-4DB-2","price":538.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Precision Bearing","offer_id":52318537908536,"sku":"R-SPHS-4DB-2","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/R-SPHS-4DB-2-2.jpg?v=1771091722"},{"product_id":"hamilton-s-sphs-4db-1-spring-loaded-heavy-duty-swivel-caster-4x2-duralast-polyurethane-on-cast-iron-wheel-with-sealed-precision-bearings-best-for-industrial-warehouse-use","title":"Hamilton S-SPHS-4DB-1 4\"x2\" Duralast Poly Swivel Spring Loaded Caster – 1200 lb","description":"\u003c!-- Main Container --\u003e\n\u003cdiv style=\"box-shadow: 0px 4px 8px rgba(0,0,0,0.1); padding: 20px; border-radius: 12px;\"\u003e\n    \u003c!-- Main Header --\u003e\n    \u003ch1 style=\"color: rgb(1, 99, 103); font-weight: bold; \"\u003e\n        S-SPHS-4DB-1 Hamilton Spring Loaded Heavy Service Swivel Caster: Robust \u0026amp; Efficient Movement Solution\n    \u003c\/h1\u003e\n    \u003cdiv style=\"background-color: rgb(1, 99, 103); border-radius: 12px; padding: 10px; text-align: center;\"\u003e\n        \u003cspan style=\"color: #FFFFFF; font-weight: bold;\"\u003eBest Seller\u003c\/span\u003e | \n        \u003cspan style=\"color: #8AC973; font-weight: bold;\"\u003eFast Shipping \u0026amp; Easy Returns\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003c!-- Section Header: Product Features --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n    \u003cp\u003e\n        Elevate your equipment's mobility with the \u003cstrong\u003eS-SPHS-4DB-1 Hamilton Swivel Caster\u003c\/strong\u003e. This heavy-duty caster boasts a 4\" x 2\" Duralast Polyurethane (95A) on Cast Iron Wheel, ensuring optimal weight distribution and smooth movement.\n    \u003c\/p\u003e\n    \u003cp\u003e\n        Enhanced with a \u003cstrong\u003e1\/2\" Sealed Precision Ball Bearings\u003c\/strong\u003e, this caster guarantees longevity, reduced friction, and ease of maintenance.\n    \u003c\/p\u003e\n    \u003c!-- Section Header: Applications \u0026 Usage --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eApplications \u0026amp; Best Use Cases\u003c\/h2\u003e\n    \u003cp\u003e\n        Ideal for heavy-duty applications in industrial settings, manufacturing units, and warehouses. Whether you're moving heavy machinery or streamlining warehouse operations, the S-SPHS-4DB-1 Hamilton Caster stands as a reliable choice.\n    \u003c\/p\u003e\n    \u003c!-- Section Header: Customer Feedback --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eTrusted By Professionals\u003c\/h2\u003e\n    \u003cp\u003e\n        Our customers frequently laud the durability and performance of this caster. Experience hassle-free mobility and add efficiency to your operations.\n    \u003c\/p\u003e\n    \u003c!-- Footer Note --\u003e\n    \u003cp\u003e\n        \u003cstrong\u003eNote:\u003c\/strong\u003e For bulk orders or custom specifications, please contact our support team.\n    \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hamilton","offers":[{"title":"Roller Bearing \/ No Brake","offer_id":50130167791928,"sku":"S-SPHS-4DB-1","price":482.0,"currency_code":"USD","in_stock":true},{"title":"Precision Bearing \/ No Brake","offer_id":52318732255544,"sku":"S-SPHS-4DB-1","price":490.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Roller Bearing \/ No Brake","offer_id":52318732288312,"sku":"S-SPHS-4DB-1","price":497.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Precision Bearing \/ No Brake","offer_id":52318732321080,"sku":"S-SPHS-4DB-1","price":504.0,"currency_code":"USD","in_stock":true},{"title":"Roller Bearing \/ Top Locking Brake","offer_id":52371141853496,"sku":"S-SPHS-4DB-1","price":487.0,"currency_code":"USD","in_stock":true},{"title":"Roller Bearing \/ Total Locking Brake","offer_id":52371141886264,"sku":"S-SPHS-4DB-1","price":494.5,"currency_code":"USD","in_stock":true},{"title":"Precision Bearing \/ Top Locking Brake","offer_id":52371141919032,"sku":"S-SPHS-4DB-1","price":495.0,"currency_code":"USD","in_stock":true},{"title":"Precision Bearing \/ Total Locking Brake","offer_id":52371141951800,"sku":"S-SPHS-4DB-1","price":502.5,"currency_code":"USD","in_stock":true},{"title":"Stainless Roller Bearing \/ Top Locking Brake","offer_id":52371141984568,"sku":"S-SPHS-4DB-1","price":502.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Roller Bearing \/ Total Locking Brake","offer_id":52371142017336,"sku":"S-SPHS-4DB-1","price":509.5,"currency_code":"USD","in_stock":true},{"title":"Stainless Precision Bearing \/ Top Locking Brake","offer_id":52371142050104,"sku":"S-SPHS-4DB-1","price":509.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Precision Bearing \/ Total Locking Brake","offer_id":52371142082872,"sku":"S-SPHS-4DB-1","price":516.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/S-SPHS-4DB-1-2.jpg?v=1771094345"},{"product_id":"hamilton-4-x-2-spring-loaded-swivel-caster-duralast-polyurethane-on-cast-iron-wheel-with-1-2-sealed-precision-ball-bearings","title":"Hamilton S-SPHS-4DB-2 4\" x 2\" Duralast Spring Loaded Swivel Caster – 1200 lb | CasterHQ","description":"\u003c!-- Main Container --\u003e\n\u003cdiv style=\"box-shadow: 0px 4px 8px rgba(0,0,0,0.1); padding: 20px; border-radius: 12px;\"\u003e\n\n    \u003c!-- Main Header: Product Title --\u003e\n    \u003ch1 style=\"color: rgb(1, 99, 103); font-weight: bold; \"\u003eHamilton Spring Loaded Heavy Service Swivel Caster\u003c\/h1\u003e\n\n    \u003c!-- Product Specification Ribbon --\u003e\n    \u003cdiv style=\"background-color: rgb(1, 99, 103); border-radius: 12px; padding: 10px; text-align: center;\"\u003e\n        \u003cspan style=\"color: #FFFFFF; font-weight: bold;\"\u003e4\" x 2\" Duralast Polyurethane Wheel\u003c\/span\u003e | \n        \u003cspan style=\"color: #8AC973; font-weight: bold;\"\u003e1\/2\" Sealed Precision Ball Bearings\u003c\/span\u003e\n    \u003c\/div\u003e\n    \n    \u003c!-- Section Header: Detailed Description --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eProduct Overview\u003c\/h2\u003e\n    \u003cp\u003e\n        Experience unparalleled durability and performance with the \u003cstrong\u003eS-SPHS-4DB-2 Hamilton Spring Loaded Heavy Service Swivel Caster\u003c\/strong\u003e. Designed for rigorous industrial use, this caster boasts a 4\" x 2\" Duralast Polyurethane (95A) on Cast Iron Wheel – ensuring smooth mobility and prolonged wheel life. The 1\/2\" sealed precision ball bearings provide reduced friction and optimal load-bearing capabilities.\n    \u003c\/p\u003e\n\n    \u003c!-- Section Header: Key Features --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eKey Features\u003c\/h2\u003e\n    \u003cp\u003e\n        \u003c\/p\u003e\n\u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eDuralast Polyurethane (95A) on Cast Iron Wheel:\u003c\/strong\u003e Offers resistance against wear, tear, and chemicals.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003e1\/2\" Sealed Precision Ball Bearings:\u003c\/strong\u003e Provides smooth swivel action and enhanced weight distribution.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eSpring Loaded Design:\u003c\/strong\u003e Ensures shock absorption and reduces wear on equipment.\u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003cp\u003e\u003c\/p\u003e\n\n    \u003c!-- Section Header: Why Choose Hamilton Casters? --\u003e\n    \u003ch2 style=\"color: #8AC973; font-weight: bold; \"\u003eWhy Choose Hamilton?\u003c\/h2\u003e\n    \u003cp\u003e\n        Hamilton is renowned for its commitment to quality and innovation. By choosing Hamilton, you're investing in a product that merges industry-leading engineering with unparalleled craftsmanship.\n    \u003c\/p\u003e\n\n    \u003c!-- Footer Note --\u003e\n    \u003cp\u003e\n        \u003cstrong\u003eNote:\u003c\/strong\u003e For detailed specifications and purchase inquiries, navigate to our product page.\n    \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hamilton","offers":[{"title":"Roller Bearing \/ No Brake","offer_id":50130169692472,"sku":"S-SPHS-4DB-2","price":539.0,"currency_code":"USD","in_stock":true},{"title":"Precision Bearing \/ No Brake","offer_id":52318732386616,"sku":"S-SPHS-4DB-2","price":547.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Roller Bearing \/ No Brake","offer_id":52318732419384,"sku":"S-SPHS-4DB-2","price":554.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Precision Bearing \/ No Brake","offer_id":52318732452152,"sku":"S-SPHS-4DB-2","price":561.0,"currency_code":"USD","in_stock":true},{"title":"Roller Bearing \/ Top Locking Brake","offer_id":52371142246712,"sku":"S-SPHS-4DB-2","price":544.0,"currency_code":"USD","in_stock":true},{"title":"Roller Bearing \/ Total Locking Brake","offer_id":52371142279480,"sku":"S-SPHS-4DB-2","price":551.5,"currency_code":"USD","in_stock":true},{"title":"Precision Bearing \/ Top Locking Brake","offer_id":52371142312248,"sku":"S-SPHS-4DB-2","price":552.0,"currency_code":"USD","in_stock":true},{"title":"Precision Bearing \/ Total Locking Brake","offer_id":52371142345016,"sku":"S-SPHS-4DB-2","price":559.5,"currency_code":"USD","in_stock":true},{"title":"Stainless Roller Bearing \/ Top Locking Brake","offer_id":52371142377784,"sku":"S-SPHS-4DB-2","price":559.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Roller Bearing \/ Total Locking Brake","offer_id":52371142410552,"sku":"S-SPHS-4DB-2","price":566.5,"currency_code":"USD","in_stock":true},{"title":"Stainless Precision Bearing \/ Top Locking Brake","offer_id":52371142443320,"sku":"S-SPHS-4DB-2","price":566.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Precision Bearing \/ Total Locking Brake","offer_id":52371142476088,"sku":"S-SPHS-4DB-2","price":573.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/S-SPHS-4DB-2-2.jpg?v=1771094346"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/collections\/S-SPHS-4DB-2-2.jpg?v=1778774699","url":"https:\/\/casterhq.com\/collections\/4-wheels-2299.oembed","provider":"CasterHQ","version":"1.0","type":"link"}