{"product_id":"set-of-4-u-type-pulleys-0840uu-u-shaped-roller-whe","title":"Set Of 4 U Type Pulleys 0840UU U Shaped Roller Wheel Bearings 8x39.5x20.1mm For Doors And Track Systems Smooth Quiet Operation Durable Metal Wheel Guide","description":"\u003cdiv\u003eSet Of 4 U-Type Pulleys 8x39.5x20.1mm for Doors And Track Systems\u003cbr\u003e\n✔️ 4-pulley set: ID 8mm, OD 39.5mm, thickness 20.1mm, metal \u003cp\u003eThese U-shaped pulleys come in a set of four and are designed for doors and track systems, delivering smooth, quiet operation in sliding or guiding applications. They’re ideal for cabinetry, wardrobe tracks, or small industrial conveyors.\u003c\/p\u003e \u003cp\u003e✅ Inner Diameter: 8 mm (0.3 in) \u003cbr\u003e✅ Outer Diameter: 39.5 mm (1.56 in) \u003cbr\u003e✅ Thickness: 20.1 mm (0.79 in) \u003cbr\u003e✅ U-shape design reduces friction for smoother travel \u003cbr\u003e✅ Durable metal wheel guide for reliable performance \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a U-type pulley used for in door and track systems?\nThis handy general explanation explains its role in guiding moving parts.\n- low-friction movement for smooth doors and tracks\n- supports quiet operation in cabinets and conveyors\n- used in garage tracks, wardrobe systems, and light machinery\u003c\/p\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49131901845739,"sku":"VXB07K45RCC4","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61-90j60bOL.jpg?v=1785537905","url":"https:\/\/vxb.com\/products\/set-of-4-u-type-pulleys-0840uu-u-shaped-roller-whe","provider":"VXB Bearings","version":"1.0","type":"link"}