{"product_id":"75mm-pressed-steel-swivel-castor-wheel-black-polypropylene-4-hole-top-plate-75kg-max-load","title":"75mm Pressed Steel Swivel Castor Wheel - Black Polypropylene \u0026 4-Hole Top Plate - 75kg Max Load","description":"\u003cdiv style=\"font-family: 'Georgia', serif; color: #1a1a1a; max-width: 860px; margin: 0 auto; padding: 0 0 40px 0; line-height: 1.75;\"\u003e\n\n  \u003ch1 style=\"font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; color: #111; border-bottom: 3px solid #c8a96e; padding-bottom: 14px; margin-bottom: 20px;\"\u003e75mm Pressed Steel Swivel Castor Wheel ? Black Polypropylene \u0026amp; 4-Hole Top Plate ? 75kg Max Load\u003c\/h1\u003e\n\n  \u003cp style=\"font-size: 1.05rem; color: #333; margin-bottom: 32px;\"\u003eA precision-engineered pressed steel swivel castor fitted with a black polypropylene wheel and a zinc-plated 4-hole top plate. Designed for smooth, responsive movement across hard floor surfaces, this castor is the go-to choice for shopfitters, workshop operators, and facilities teams who demand reliable mobility without compromise. Whether mounted beneath a retail display unit, a workshop trolley, or a storage rack, it delivers consistent, low-effort directional control in even the most confined spaces.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size: 1.2rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: #c8a96e; margin-bottom: 14px; margin-top: 36px;\"\u003eKey Features\u003c\/h2\u003e\n  \u003cul style=\"list-style: none; padding: 0; margin: 0 0 32px 0;\"\u003e\n    \u003cli style=\"padding: 9px 0; border-bottom: 1px solid #e8e0d0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003e75kg Load Capacity\u003c\/strong\u003e ? Handles moderate to medium-duty loads with consistent, dependable performance.\u003c\/li\u003e\n    \u003cli style=\"padding: 9px 0; border-bottom: 1px solid #e8e0d0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003eSwivel Action\u003c\/strong\u003e ? Full 360° rotation for effortless directional change in tight or congested areas.\u003c\/li\u003e\n    \u003cli style=\"padding: 9px 0; border-bottom: 1px solid #e8e0d0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003eBlack Polypropylene Wheel\u003c\/strong\u003e ? Lightweight, hard-wearing, and suited to smooth hard floor surfaces.\u003c\/li\u003e\n    \u003cli style=\"padding: 9px 0; border-bottom: 1px solid #e8e0d0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003ePressed Steel Housing\u003c\/strong\u003e ? Robust swivel head construction for long-term structural integrity.\u003c\/li\u003e\n    \u003cli style=\"padding: 9px 0; border-bottom: 1px solid #e8e0d0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003eZinc-Plated Top Plate\u003c\/strong\u003e ? Corrosion-resistant finish for extended service life in demanding environments.\u003c\/li\u003e\n    \u003cli style=\"padding: 9px 0; border-bottom: 1px solid #e8e0d0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003ePlain Bearing\u003c\/strong\u003e ? Simple, low-maintenance bearing type suited to general-purpose applications.\u003c\/li\u003e\n    \u003cli style=\"padding: 9px 0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003eStandard Bolt Pattern\u003c\/strong\u003e ? 4-hole plate with 48\/38mm hole centres for straightforward, tool-friendly installation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 style=\"font-size: 1.2rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: #c8a96e; margin-bottom: 14px; margin-top: 36px;\"\u003eTypical Applications\u003c\/h2\u003e\n  \u003cul style=\"list-style: none; padding: 0; margin: 0 0 32px 0;\"\u003e\n    \u003cli style=\"padding: 9px 0; border-bottom: 1px solid #e8e0d0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003eRetail \u0026amp; Shopfitting\u003c\/strong\u003e ? Mobile display units, gondola shelving, and point-of-sale fixtures.\u003c\/li\u003e\n    \u003cli style=\"padding: 9px 0; border-bottom: 1px solid #e8e0d0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003eWorkshop \u0026amp; Industrial\u003c\/strong\u003e ? Tool trolleys, workbenches, and equipment stands requiring frequent repositioning.\u003c\/li\u003e\n    \u003cli style=\"padding: 9px 0; border-bottom: 1px solid #e8e0d0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003eWarehousing \u0026amp; Storage\u003c\/strong\u003e ? Storage racks, picking trolleys, and mobile shelving units.\u003c\/li\u003e\n    \u003cli style=\"padding: 9px 0; font-size: 0.97rem;\"\u003e\n\u003cstrong\u003eFurniture \u0026amp; Hospitality\u003c\/strong\u003e ? Catering trolleys, hotel luggage carts, and mobile furniture in commercial settings.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 style=\"font-size: 1.2rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: #c8a96e; margin-bottom: 18px; margin-top: 36px;\"\u003eFull Technical Specifications\u003c\/h2\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.93rem; margin-bottom: 36px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #1a1a1a; color: #fff;\"\u003e\n        \u003cth style=\"text-align: left; padding: 11px 14px; font-weight: 600; letter-spacing: 0.04em; width: 42%;\"\u003eSpecification\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 11px 14px; font-weight: 600; letter-spacing: 0.04em;\"\u003eDetail\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"background-color: #faf8f4;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eCastor Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003eTop Plate Swivel Castor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eWheel Diameter\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003e75mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #faf8f4;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eWheel Material\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003ePolypropylene (PP)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eWheel Colour\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003eBlack\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #faf8f4;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eTread Width\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003e22mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eTotal Castor Height\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003e100mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #faf8f4;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eSwivel Radius\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003e70mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eBearing Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003ePlain Bearing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #faf8f4;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eHousing Material\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003ePressed Steel\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003ePlate Dimensions\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003e60mm x 60mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #faf8f4;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eNumber of Plate Holes\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003e4 Holes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003ePlate Hole Centres\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003e48mm \/ 38mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #faf8f4;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003ePlate Hole Diameter\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003e6mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003ePlate Finish\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003eZinc Plated\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #faf8f4;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0; font-weight: 600;\"\u003eMax Load Capacity (Single)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #e8e0d0;\"\u003e75kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eMax Load Capacity (Set of 4)*\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px;\"\u003e225kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003cp style=\"font-size: 0.82rem; color: #888; margin-bottom: 36px;\"\u003e* When using a set of 4 castors, a safety derating factor applies. The combined rated load of 4 units (4 x 75kg = 300kg) is reduced to 225kg to account for uneven load distribution across all four mounting points.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size: 1.2rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: #c8a96e; margin-bottom: 18px; margin-top: 36px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003cdiv style=\"border: 1px solid #e8e0d0; border-radius: 4px; margin-bottom: 12px; overflow: hidden;\"\u003e\n    \u003cdiv style=\"background-color: #1a1a1a; padding: 13px 16px;\"\u003e\n      \u003cp style=\"margin: 0; font-weight: 700; color: #fff; font-size: 0.97rem;\"\u003eWhat surfaces are polypropylene castor wheels suitable for?\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"padding: 14px 16px; background-color: #faf8f4;\"\u003e\n      \u003cp style=\"margin: 0; font-size: 0.93rem; color: #333;\"\u003ePolypropylene wheels perform best on smooth, hard floor surfaces such as concrete, tile, vinyl, laminate, and sealed timber. They are not recommended for heavily textured, uneven, or soft surfaces where a rubber or pneumatic wheel would be more appropriate. For indoor commercial and industrial environments with hard flooring, this wheel type offers an excellent balance of durability and rolling ease.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border: 1px solid #e8e0d0; border-radius: 4px; margin-bottom: 12px; overflow: hidden;\"\u003e\n    \u003cdiv style=\"background-color: #1a1a1a; padding: 13px 16px;\"\u003e\n      \u003cp style=\"margin: 0; font-weight: 700; color: #fff; font-size: 0.97rem;\"\u003eHow do I calculate the correct load capacity for my application?\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"padding: 14px 16px; background-color: #faf8f4;\"\u003e\n      \u003cp style=\"margin: 0; font-size: 0.93rem; color: #333;\"\u003eWhen fitting a set of 4 castors, the total safe working load is not simply 4 times the individual castor rating. A standard safety derating factor is applied to account for uneven load distribution ? typically resulting in a combined capacity of 75% of the theoretical maximum. For this castor, 4 units provide a combined safe working load of 225kg. Always ensure your total load (including the weight of the equipment itself) falls within this figure.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border: 1px solid #e8e0d0; border-radius: 4px; margin-bottom: 12px; overflow: hidden;\"\u003e\n    \u003cdiv style=\"background-color: #1a1a1a; padding: 13px 16px;\"\u003e\n      \u003cp style=\"margin: 0; font-weight: 700; color: #fff; font-size: 0.97rem;\"\u003eWhat fixings do I need to mount this castor?\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"padding: 14px 16px; background-color: #faf8f4;\"\u003e\n      \u003cp style=\"margin: 0; font-size: 0.93rem; color: #333;\"\u003eThis castor uses a 4-hole top plate measuring 60mm x 60mm, with hole centres of 48mm and 38mm and a hole diameter of 6mm. You will need four M6 bolts, washers, and nuts (or suitable self-tapping screws for timber applications) to secure the plate. Fixings are not included and should be selected based on the substrate material and thickness of the equipment being fitted.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border: 1px solid #e8e0d0; border-radius: 4px; margin-bottom: 36px; overflow: hidden;\"\u003e\n    \u003cdiv style=\"background-color: #1a1a1a; padding: 13px 16px;\"\u003e\n      \u003cp style=\"margin: 0; font-weight: 700; color: #fff; font-size: 0.97rem;\"\u003eCan this castor be used outdoors?\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"padding: 14px 16px; background-color: #faf8f4;\"\u003e\n      \u003cp style=\"margin: 0; font-size: 0.93rem; color: #333;\"\u003eThis castor is primarily designed for indoor use. The zinc-plated top plate offers a degree of corrosion resistance, but prolonged exposure to moisture, rain, or outdoor conditions may reduce the service life of the pressed steel components. For outdoor or wet-environment applications, a stainless steel or nylon-bodied castor with a suitable wheel material would be a more appropriate choice.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background-color: #1a1a1a; padding: 22px 24px; border-left: 4px solid #c8a96e; margin-top: 8px;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 0.95rem; color: #f5f0e8; line-height: 1.7;\"\u003eOur team brings deep product knowledge and a genuine commitment to reliable supply. If you need guidance on selecting the right castor for your specific application ? load, floor type, environment, or fitting method ? we are here to help you make the right choice with confidence.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Industrial Products UK","offers":[{"title":"Default Title","offer_id":55562252059009,"sku":"RC_IPN184","price":15.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0620\/7796\/0416\/files\/75-1_e52bf6a0-1ed3-4277-b073-3107dc38972f.jpg?v=1776939713","url":"https:\/\/industrialproducts-uk.co.uk\/products\/75mm-pressed-steel-swivel-castor-wheel-black-polypropylene-4-hole-top-plate-75kg-max-load","provider":"industrialproducts-uk.co.uk","version":"1.0","type":"link"}