{"product_id":"heavy-duty-pulley-wheel-set-4pcs-0840uu-8x40x20-7m","title":"Heavy Duty Pulley Wheel Set 4Pcs 0840UU 8x40x20.7mm U Groove Ball Bearing Roller For Doors, Sliding Tracks, Closets, And Mechanical Control Gear Smooth Glide, Durable Metal And Plastic Build","description":"\u003cdiv\u003eHeavy Duty U-Groove Pulley Set, 4x 8x40x20.7mm for doors\u003cbr\u003e\n✔️ 4-piece U-groove pulley set, 8mm bore, 40mm OD, 20.7mm thick \u003cp\u003eThese pulleys blend metal and plastic for a durable build that handles doors, sliding tracks, and closet systems. The grease-lubed bearings promote quiet, smooth movement.\u003c\/p\u003e ✅ Inner diameter 8 mm \/ 0.3 in; outer diameter 40 mm \/ 1.6 in; thickness 20.7 mm \/ 0.8 in\u003cbr\u003e\n✅ Model 0840UU; Type: U-shape; material: metal and plastic\u003cbr\u003e\n✅ Pack size: 4 pieces per set; weight approx 109 g total\u003cbr\u003e\n✅ Applications: doors, sliding tracks, closets, and mechanical control gear\u003cbr\u003e \u003cp\u003e💡 What is a heavy-duty U-groove pulley wheel set used for in doors and sliding tracks?\u003c\/p\u003e\n\u003cp\u003eThis handy guide explains typical uses and why this 4-piece 0840UU set fits the bill.\u003c\/p\u003e\n- In doors, closet systems, and sliding track mechanisms\n- Supports smooth glide with greased bearings and U-shape wheel\n- Compatible with 8 mm bore shafts and 40 mm wheels\n- Great for replacements or multi-point drive in small machines ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49131911938283,"sku":"VXB07T9YQNRC","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61-90j60bOL_6d4f38d9-8f70-4dd8-8271-15d0e2f9594a.jpg?v=1785536339","url":"https:\/\/vxb.com\/products\/heavy-duty-pulley-wheel-set-4pcs-0840uu-8x40x20-7m","provider":"VXB Bearings","version":"1.0","type":"link"}