{"product_id":"50mm-swivel-with-braked-castor-wheel-grey-rubber-on-polypropylene-4-hole-top-plate-60kg-load","title":"50mm Swivel with Braked Castor Wheel - Grey Rubber on Polypropylene \u0026 4-Hole Top Plate - 60kg Load","description":"\u003cstyle\u003e\n  .pc-wrap { font-family: 'Georgia', serif; color: #1a1a1a; max-width: 860px; margin: 0 auto; }\n  .pc-hero { background: #f4f1ec; border-left: 4px solid #2c2c2c; padding: 28px 32px; margin-bottom: 36px; }\n  .pc-hero h1 { font-size: 1.55em; font-weight: 700; letter-spacing: 0.02em; margin: 0 0 12px; color: #1a1a1a; line-height: 1.35; }\n  .pc-hero p { font-size: 1.02em; line-height: 1.75; margin: 0; color: #3d3d3d; }\n  .pc-section { margin-bottom: 36px; }\n  .pc-section h2 { font-size: 1.05em; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #2c2c2c; border-bottom: 1px solid #d4cfc8; padding-bottom: 8px; margin-bottom: 18px; }\n  .pc-section p { font-size: 0.97em; line-height: 1.8; color: #3d3d3d; margin: 0 0 12px; }\n  .pc-features { list-style: none; padding: 0; margin: 0; }\n  .pc-features li { padding: 9px 0; border-bottom: 1px solid #ece9e3; font-size: 0.96em; color: #2c2c2c; line-height: 1.6; }\n  .pc-features li:last-child { border-bottom: none; }\n  .pc-features li strong { color: #1a1a1a; }\n  .pc-apps { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }\n  .pc-app-item { background: #f9f7f4; border: 1px solid #e0dbd3; padding: 14px 16px; font-size: 0.93em; color: #2c2c2c; line-height: 1.6; }\n  .pc-app-item strong { display: block; font-size: 0.88em; letter-spacing: 0.08em; text-transform: uppercase; color: #555; margin-bottom: 4px; }\n  .pc-spec-table { width: 100%; border-collapse: collapse; font-size: 0.93em; }\n  .pc-spec-table thead tr { background: #2c2c2c; color: #fff; }\n  .pc-spec-table thead th { padding: 11px 14px; text-align: left; font-weight: 600; letter-spacing: 0.06em; font-size: 0.88em; text-transform: uppercase; }\n  .pc-spec-table tbody tr:nth-child(even) { background: #f4f1ec; }\n  .pc-spec-table tbody tr:nth-child(odd) { background: #faf9f7; }\n  .pc-spec-table tbody td { padding: 10px 14px; color: #2c2c2c; border-bottom: 1px solid #e5e0d8; vertical-align: top; }\n  .pc-spec-table tbody td:first-child { font-weight: 600; color: #1a1a1a; width: 48%; }\n  .pc-spec-group { font-size: 0.78em; letter-spacing: 0.1em; text-transform: uppercase; color: #888; font-weight: 700; background: #ece9e3 !important; }\n  .pc-spec-group td { padding: 7px 14px !important; border-bottom: none !important; }\n  .pc-faq { margin-bottom: 0; }\n  .pc-faq-item { border-bottom: 1px solid #ddd8d0; padding: 18px 0; }\n  .pc-faq-item:last-child { border-bottom: none; }\n  .pc-faq-item h3 { font-size: 0.97em; font-weight: 700; color: #1a1a1a; margin: 0 0 8px; line-height: 1.5; }\n  .pc-faq-item p { font-size: 0.94em; color: #3d3d3d; line-height: 1.75; margin: 0; }\n  .pc-note { background: #f0ede7; border-left: 3px solid #9a8f7e; padding: 14px 18px; font-size: 0.91em; color: #4a4540; line-height: 1.7; margin-top: 32px; }\n\u003c\/style\u003e\n\u003cdiv class=\"pc-wrap\"\u003e\n\u003c!-- HERO --\u003e\n\u003cdiv class=\"pc-hero\"\u003e\n\u003ch1\u003e50mm Swivel Braked Castor Wheel — Grey Rubber on Polypropylene, 4-Hole Zinc-Plated Top Plate, 60kg Load Capacity\u003c\/h1\u003e\n\u003cp\u003eA compact, floor-friendly swivel castor fitted with a positive-locking brake mechanism and a grey rubber tread bonded to a polypropylene core. Designed for light-duty mobility applications where controlled movement and secure stationary positioning are equally important — including retail display units, office furniture, hospitality trolleys, and light workshop equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- OVERVIEW --\u003e\n\u003cdiv class=\"pc-section\"\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis 50mm swivel braked castor combines a pressed steel, zinc-plated top plate with a smooth-rolling rubber wheel to deliver reliable, floor-safe mobility across a wide range of surfaces. The integrated brake engages directly on the wheel tread, locking the castor in place instantly — a practical requirement wherever equipment must remain stationary between uses. The grey rubber compound absorbs vibration and resists marking on hard floors, while the rigid polypropylene wheel centre keeps rolling resistance low and the overall unit weight minimal.\u003c\/p\u003e\n\u003cp\u003eWith a 60kg load rating per castor and a total height of 72mm, this unit is well suited to lighter equipment frames, trolleys, and furniture bases where a low-profile, non-marking solution is required. The four-hole top plate with standard 48mm x 38mm hole centres ensures straightforward fitment to most standard equipment frames without modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- KEY FEATURES --\u003e\n\u003cdiv class=\"pc-section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"pc-features\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwivel Action with Integrated Brake —\u003c\/strong\u003e Full 360-degree swivel for effortless steering, with a positive-locking brake that holds the castor firmly in place when engaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrey Rubber Tread on Polypropylene Core —\u003c\/strong\u003e Rubber compound provides quiet, smooth rolling and protects hard floor surfaces from scuffing and marking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc-Plated Pressed Steel Top Plate —\u003c\/strong\u003e Corrosion-resistant finish suitable for indoor environments; four-hole configuration for secure, stable mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60kg Load Capacity Per Castor —\u003c\/strong\u003e Rated for light-duty applications; a set of four supports a combined maximum of 180kg under standard conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 72mm Total Height —\u003c\/strong\u003e Low-profile design integrates cleanly into furniture bases and equipment frames with minimal ground clearance requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Bearing —\u003c\/strong\u003e Simple, maintenance-free bearing construction suited to light loads and moderate-frequency use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- APPLICATIONS --\u003e\n\u003cdiv class=\"pc-section\"\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cdiv class=\"pc-apps\"\u003e\n\u003cdiv class=\"pc-app-item\"\u003e\n\u003cstrong\u003eRetail \u0026amp; Shop Fitting\u003c\/strong\u003eDisplay units, gondola shelving, and point-of-sale fixtures requiring repositioning between trading periods.\u003c\/div\u003e\n\u003cdiv class=\"pc-app-item\"\u003e\n\u003cstrong\u003eOffice \u0026amp; Hospitality\u003c\/strong\u003eDesk pedestals, mobile storage units, catering trolleys, and hotel housekeeping carts.\u003c\/div\u003e\n\u003cdiv class=\"pc-app-item\"\u003e\n\u003cstrong\u003eLight Industrial \u0026amp; Warehousing\u003c\/strong\u003ePicking trolleys, parts bins, and lightweight equipment stands in stockrooms and distribution environments.\u003c\/div\u003e\n\u003cdiv class=\"pc-app-item\"\u003e\n\u003cstrong\u003eEducation \u0026amp; Healthcare\u003c\/strong\u003eMobile classroom furniture, medical supply trolleys, and AV equipment stands where brake security is essential.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- TECHNICAL SPECIFICATIONS --\u003e\n\u003cdiv class=\"pc-section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"pc-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"pc-spec-group\"\u003e\n\u003ctd colspan=\"2\"\u003eCastor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCastor Type\u003c\/td\u003e\n\u003ctd\u003eSwivel with Brake (Top Plate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Castor Height\u003c\/td\u003e\n\u003ctd\u003e72mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel Radius\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Type\u003c\/td\u003e\n\u003ctd\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Capacity (Single Castor)\u003c\/td\u003e\n\u003ctd\u003e60kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Load Capacity (Set of 4)\u003c\/td\u003e\n\u003ctd\u003e180kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-spec-group\"\u003e\n\u003ctd colspan=\"2\"\u003eWheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Diameter\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTread Width\u003c\/td\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Material\u003c\/td\u003e\n\u003ctd\u003eGrey Rubber on Polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Colour\u003c\/td\u003e\n\u003ctd\u003eGrey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFloor Type Suitability\u003c\/td\u003e\n\u003ctd\u003eHard floors, tiles, vinyl, laminate, concrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-spec-group\"\u003e\n\u003ctd colspan=\"2\"\u003eTop Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlate Material\u003c\/td\u003e\n\u003ctd\u003ePressed Steel, Zinc-Plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlate Dimensions\u003c\/td\u003e\n\u003ctd\u003e60mm x 60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Fixing Holes\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole Centres (L x W)\u003c\/td\u003e\n\u003ctd\u003e48mm x 38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole Diameter\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-spec-group\"\u003e\n\u003ctd colspan=\"2\"\u003eBrake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Type\u003c\/td\u003e\n\u003ctd\u003eWheel-contact brake (foot-operated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Action\u003c\/td\u003e\n\u003ctd\u003eLocks wheel rotation when engaged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- FAQs --\u003e\n\u003cdiv class=\"pc-section pc-faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"pc-faq-item\"\u003e\n\u003ch3\u003eWhat surfaces are these castors suitable for?\u003c\/h3\u003e\n\u003cp\u003eThe grey rubber tread is designed for use on hard, smooth floor surfaces including ceramic tile, vinyl, laminate, polished concrete, and hardwood. The rubber compound rolls quietly and does not leave marks or scuffs, making it a practical choice for retail, office, and hospitality environments where floor appearance matters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc-faq-item\"\u003e\n\u003ch3\u003eHow does the brake work, and does it lock the swivel as well?\u003c\/h3\u003e\n\u003cp\u003eThe brake is a foot-operated, wheel-contact mechanism that presses against the rubber tread to prevent the wheel from rotating. This holds the castor — and therefore the equipment — firmly in position. Please note that this brake locks wheel rotation only; it does not lock the swivel head. If full swivel-and-wheel locking is required, a total-lock castor would be the appropriate choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc-faq-item\"\u003e\n\u003ch3\u003eWhat is the maximum load these castors can support?\u003c\/h3\u003e\n\u003cp\u003eEach individual castor is rated to a maximum of 60kg. When fitting a set of four castors, the combined maximum load capacity is 180kg under standard, evenly distributed conditions. For safety, it is recommended to work within 75–80% of the maximum rated load in dynamic or frequently moved applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc-faq-item\"\u003e\n\u003ch3\u003eWhat fixings are required to fit the top plate?\u003c\/h3\u003e\n\u003cp\u003eThe four-hole top plate accepts M6 bolts (6mm diameter fixing holes) with hole centres of 48mm x 38mm across a 60mm x 60mm plate footprint. Standard M6 bolts, washers, and nuts are required for installation and are not included. Always ensure the mounting surface is flat and structurally sound to achieve the full rated load capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CLOSING NOTE --\u003e\n\u003cdiv class=\"pc-note\"\u003e* Load ratings are stated for individual castors under static, evenly distributed conditions. Always assess the specific application, floor surface, and frequency of use when selecting castors. For guidance on selecting the right castor for your requirements, please contact our team.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Castorsuk.co.uk","offers":[{"title":"Default Title","offer_id":56864442220924,"sku":null,"price":21.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/7003\/8451\/files\/50mm_Swivel_with_Braked_Castor_Wheel_-_Grey_Rubber_on_Polypropylene_4-Hole_Top_Plate_-_60kg_Load.jpg?v=1781180498","url":"https:\/\/castorsuk.co.uk\/products\/50mm-swivel-with-braked-castor-wheel-grey-rubber-on-polypropylene-4-hole-top-plate-60kg-load","provider":"castorsuk.co.uk","version":"1.0","type":"link"}