{"product_id":"rollway-6004-2rs-20-mm-bore-size-42-mm-outside-dia","title":"Rollway 6004 2RS Radial Ball Bearing 20 Millimeter Bore 42 Millimeter Outside Diameter Sealed Straight Bore 52100 Bearing Steel Normal Radial Clearance Ideal For DIY Projects And Gearheads","description":"\u003cdiv\u003eRollway 6004-2RS Sealed Ball Bearing, 20mm Bore, 42mm OD\n✔️ 20 mm bore, 42 mm OD, sealed 2RS, 52100 bearing steel, single bearing \u003cp\u003eRollway 6004 2RS is a sealed radial ball bearing with a straight bore, built for reliable rotation in compact machines. Commonly used in DIY gearheads, hobby CNC setups, and small automation projects where clean, low-friction movement matters.\u003c\/p\u003e \u003cp\u003e✅ 20 mm bore\u003cbr\u003e✅ 42 mm outer diameter\u003cbr\u003e✅ Sealed 2RS radial ball bearing\u003cbr\u003e✅ Straight bore design\u003cbr\u003e✅ Material: 52100 bearing steel\u003cbr\u003e✅ Normal radial clearance\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a pillow block bearing used for in small machinery? This handy component supports rotating shafts and keeps alignment in DIY gearheads. - Supports shafts in CNC, conveyors, and hobby machines\u003cbr\u003e\n- Sealed design helps keep contaminants out\u003cbr\u003e\n- 52100 steel races provide durability for longer life\u003cbr\u003e\n- Easy swap in compact systems\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":48016346284267,"sku":"Rollway-2301366","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/rollway-6004-2rs-radial-ball-bearing-20mm.jpg?v=1774740233","url":"https:\/\/vxb.com\/products\/rollway-6004-2rs-20-mm-bore-size-42-mm-outside-dia","provider":"VXB Bearings","version":"1.0","type":"link"}