{"product_id":"20-pack-u-groove-bearing-set-4x13x4mm-carbon-steel","title":"20 Pack U Groove Bearing Set 4x13x4mm Carbon Steel Sealed Ball Bearings For Track Liner Motion System Pro Grade Heavy Duty Quiet Smooth Rolling Corrosion Resistant High Strength Lightweight Rail Wheel Rollers","description":"\u003cdiv\u003e20-Pack U Groove Sealed Ball Bearings for Linear Rail\u003cbr\u003e\n✔️ 20 pcs carbon steel U-Groove sealed bearings, 13x4mm \u003cp\u003eThe U Groove Sealed Guide Pulley bearings are compact, heavy-duty ball bearings designed for smooth linear motion in track and rail systems. They are commonly used in conveyor lines, automated machinery, and sliding door\/gate setups to guide heavy loads with precision.\u003c\/p\u003e \u003cp\u003e✅ Material: Carbon steel, surface polished for high strength and durability\u003cbr\u003e✅ Bearing size: 13 x 4 mm (Diameter x Width)\u003cbr\u003e✅ Inner hole diameter: 4 mm (0.14 in)\u003cbr\u003e✅ Groove width: 2 mm, depth: 1 mm; sealed design\u003cbr\u003e✅ Quantity: 20 pcs per pack\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a U Groove sealed ball bearing used for in heavy-load track and rail systems?\u003c\/p\u003e\n\u003cp\u003eThey’re handy for guiding heavy loads smoothly in linear guides and conveyors.\u003c\/p\u003e\n- High-load guidance in track and rail systems\u003cbr\u003e\n- Sealed design protects against dust and moisture\u003cbr\u003e\n- Carbon steel construction ensures durability and longevity\u003cbr\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49147108098283,"sku":"VXB0D4LVN1WW","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71D7bz6QyIL.jpg?v=1785809815","url":"https:\/\/vxb.com\/products\/20-pack-u-groove-bearing-set-4x13x4mm-carbon-steel","provider":"VXB Bearings","version":"1.0","type":"link"}