{"product_id":"50mm-swivel-castor-with-grey-rubber-on-polypropylene-wheel-4-hole-top-plate-60kg-load-capacity","title":"50mm Swivel Castor With Grey Rubber on Polypropylene Wheel \u0026 4-Hole Top Plate - 60kg Load Capacity","description":"\u003cstyle\u003e\n  .pdp-wrap { font-family: Georgia, 'Times New Roman', serif; color: #1a1a1a; max-width: 860px; margin: 0 auto; }\n  .pdp-wrap h2 { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: #8b6f47; border-bottom: 1px solid #d4c4a8; padding-bottom: 8px; margin: 36px 0 16px; }\n  .pdp-intro { font-size: 16px; line-height: 1.85; color: #2c2c2c; margin-bottom: 28px; }\n  .pdp-features { list-style: none; padding: 0; margin: 0 0 8px; }\n  .pdp-features li { font-size: 14.5px; line-height: 1.75; padding: 6px 0; border-bottom: 1px solid #f0ebe2; color: #2c2c2c; }\n  .pdp-features li strong { color: #1a1a1a; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 13px; letter-spacing: 0.04em; }\n  .spec-table { width: 100%; border-collapse: collapse; margin: 4px 0 8px; font-size: 13.5px; }\n  .spec-table tr { border-bottom: 1px solid #ede8df; }\n  .spec-table tr:last-child { border-bottom: none; }\n  .spec-table th { text-align: left; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-weight: 600; font-size: 12px; letter-spacing: 0.06em; color: #6b5c45; padding: 9px 12px 9px 0; width: 52%; vertical-align: top; }\n  .spec-table td { text-align: left; color: #1a1a1a; padding: 9px 0; font-size: 13.5px; vertical-align: top; }\n  .spec-group-label { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #8b6f47; padding: 14px 0 4px; display: block; }\n  .pdp-apps { list-style: none; padding: 0; margin: 0; }\n  .pdp-apps li { font-size: 14.5px; line-height: 1.75; padding: 5px 0; color: #2c2c2c; border-bottom: 1px solid #f0ebe2; }\n  .faq-block { margin: 0 0 20px; }\n  .faq-q { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px; font-weight: 700; color: #1a1a1a; margin: 0 0 6px; }\n  .faq-a { font-size: 14px; line-height: 1.8; color: #3a3a3a; margin: 0; }\n  .pdp-note { font-size: 12.5px; color: #7a6a55; font-style: italic; margin-top: 28px; border-top: 1px solid #d4c4a8; padding-top: 14px; }\n\u003c\/style\u003e\n\u003cdiv class=\"pdp-wrap\"\u003e\n\u003ch2\u003eAbout This Product\u003c\/h2\u003e\n\u003cp class=\"pdp-intro\"\u003eThis 50mm swivel castor features a grey rubber tyre bonded to a polypropylene wheel centre, mounted on a zinc plated pressed steel top plate with four fixing holes. Rated to 60 kg per castor, it is designed for light-duty mobility applications including shop fitting, retail display units, office furniture, trolleys, and workshop equipment. The swivel action delivers smooth, responsive directional control across hard and semi-hard floor surfaces, while the rubber tyre provides a degree of floor protection and quiet running.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"pdp-features\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Diameter\u003c\/strong\u003e 50 mm — compact footprint suited to confined spaces and light-duty frames\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Capacity\u003c\/strong\u003e 60 kg per castor (180 kg for a set of four, based on three-point loading)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Material\u003c\/strong\u003e Grey rubber tyre on polypropylene wheel centre — durable, floor-friendly, and non-marking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTread Width\u003c\/strong\u003e 24 mm — provides a stable rolling contact patch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type\u003c\/strong\u003e Plain bore — low maintenance and reliable in light-duty conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Plate\u003c\/strong\u003e Zinc plated pressed steel, 60 mm × 60 mm with four fixing holes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate Hole Centres\u003c\/strong\u003e 48 mm \/ 38 mm (length and width) — dual-pitch pattern for broader fitment compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate Hole Diameter\u003c\/strong\u003e 6 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwivel Radius\u003c\/strong\u003e 48 mm — enables tight turning in restricted areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Castor Height\u003c\/strong\u003e 72 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCastor Type\u003c\/strong\u003e Swivel (no brake)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e Zinc plated steel plate for corrosion resistance in indoor environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cspan class=\"spec-group-label\"\u003eWheel\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWheel Diameter\u003c\/th\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWheel Colour\u003c\/th\u003e\n\u003ctd\u003eGrey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWheel Material\u003c\/th\u003e\n\u003ctd\u003eRubber on Polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTread Width\u003c\/th\u003e\n\u003ctd\u003e24 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cspan class=\"spec-group-label\"\u003ePlate\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Length\u003c\/th\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Width\u003c\/th\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Hole Centres (Length)\u003c\/th\u003e\n\u003ctd\u003e48 mm \/ 38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Hole Centres (Width)\u003c\/th\u003e\n\u003ctd\u003e48 mm \/ 38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Hole Diameter\u003c\/th\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cspan class=\"spec-group-label\"\u003eCastor\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCastor Type\u003c\/th\u003e\n\u003ctd\u003eTop Plate Swivel Castor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal Castor Height\u003c\/th\u003e\n\u003ctd\u003e72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwivel Radius\u003c\/th\u003e\n\u003ctd\u003e48 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Type\u003c\/th\u003e\n\u003ctd\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cspan class=\"spec-group-label\"\u003eLoad\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad Capacity (per castor)\u003c\/th\u003e\n\u003ctd\u003e60 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Load Capacity (set of 4)\u003c\/th\u003e\n\u003ctd\u003e180 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cspan class=\"spec-group-label\"\u003eMaterial \u0026amp; Finish\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Material\u003c\/th\u003e\n\u003ctd\u003ePressed Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Finish\u003c\/th\u003e\n\u003ctd\u003eZinc Plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul class=\"pdp-apps\"\u003e\n\u003cli\u003eShop fitting and retail display units\u003c\/li\u003e\n\u003cli\u003eOffice furniture and storage cabinets\u003c\/li\u003e\n\u003cli\u003eLight-duty trolleys and mobile workstations\u003c\/li\u003e\n\u003cli\u003eWorkshop equipment and tool caddies\u003c\/li\u003e\n\u003cli\u003eHospitality and catering trolleys\u003c\/li\u003e\n\u003cli\u003eHome furniture and shelving units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-block\"\u003e\n\u003cp class=\"faq-q\"\u003eWhat is the maximum weight this castor can support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eEach castor is rated to 60 kg. When fitting a set of four castors, the combined maximum load is calculated on a three-point loading basis, giving a practical set capacity of 180 kg. Always ensure the load is evenly distributed across all castors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-block\"\u003e\n\u003cp class=\"faq-q\"\u003eWill this castor scratch or mark my floor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eThe grey rubber tyre is designed to be non-marking on most hard floor surfaces including wood, laminate, vinyl, and tile. It also provides a degree of cushioning and quiet running compared to hard plastic wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-block\"\u003e\n\u003cp class=\"faq-q\"\u003eHow do I fit this castor to my equipment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eThe castor uses a 4-hole top plate measuring 60 mm × 60 mm, with hole centres at 48 mm \/ 38 mm and a hole diameter of 6 mm. It can be bolted directly to a flat surface using M5 or M6 bolts (not supplied). The dual-pitch hole pattern provides compatibility with a wide range of standard fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-block\"\u003e\n\u003cp class=\"faq-q\"\u003eIs a braked version of this castor available?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eThis listing is for the swivel castor without a brake. A braked swivel version with the same wheel specification and plate dimensions is available separately in our castor range — ideal for applications where the equipment needs to be locked in position.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"pdp-note\"\u003e* Load capacity figures are provided as a guide under normal operating conditions on level surfaces. Actual performance may vary depending on floor condition, speed of movement, and load distribution. For dynamic or high-cycle applications, please consult our technical team.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Castorsuk.co.uk","offers":[{"title":"Default Title","offer_id":56864442417532,"sku":null,"price":15.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/7003\/8451\/files\/50mm_Swivel_Castor_With_Grey_Rubber_on_Polypropylene_Wheel_4-Hole_Top_Plate_-_60kg_Load_Capacity.jpg?v=1781180505","url":"https:\/\/castorsuk.co.uk\/products\/50mm-swivel-castor-with-grey-rubber-on-polypropylene-wheel-4-hole-top-plate-60kg-load-capacity","provider":"castorsuk.co.uk","version":"1.0","type":"link"}