{"product_id":"nas5008zznr-roller-bearing-for-sheaves-single-heav","title":"NAS5008ZZNR Roller Bearing for Sheaves, Single Heavy Duty Unit, 40 mm ID x 68 mm OD x 37 mm Width, Dual-Row Shielded with Oil Hole, High-Carbon Steel, 2500 rpm, 116000 N","description":"Single heavy-duty roller bearing for sheaves\u003cbr\u003e\n✔️ 40 mm ID x 68 mm OD x 37 mm W; dual-row; oil hole; 79500 N\n\n\u003cp\u003eThis single dual-row roller bearing is designed for sheaves, pulleys and conveyor rollers in industrial and material-handling gear, offering high static capacity and reliable rotation.\u003c\/p\u003e\n\n✅ Part no NAS5008ZZNR; single bearing, dual-row, shielded (ZZNR)\u003cbr\u003e\n✅ Material: high carbon steel; weight ~1.21 lb; type: heavy duty uncaged\u003cbr\u003e\n✅ Dimensions: 40 mm ID x 68 mm OD x 37 mm width\u003cbr\u003e\n✅ Load capacity: dynamic 79,500 N; static 116,000 N\u003cbr\u003e\n✅ Speed \u0026amp; temp: max 2,500 rpm; -20 to 120 deg C rating\u003cbr\u003e\n✅ Features: oil holes for lubrication; suited for sheave and pulley service\u003cbr\u003e\n✅ Notes: not a sealed ball bearing; consider sealed or ceramic alternatives if needed\u003cbr\u003e\n✅ Applications: fits conveyor rollers, drive sheaves and linear slide unit assemblies\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller bearing for sheaves used for in pulley and sheave systems?\n\nA roller bearing for sheaves supports rotating shafts under heavy radial loads and reduces friction so pulleys and sheaves run smoothly.\n\nShort answer: it keeps pulley systems turning reliably under load.\n\n- Supports heavy radial loads in sheaves, pulleys, conveyor rollers and winch drums\n- Offers high static capacity where a sealed ball bearing or ceramic option might be chosen for specific environments\n- Common in setups alongside linear slide unit guides, pillow block bearings and drive trains\n\n\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969389510891,"sku":"863691","price":396.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41aee556808c9a68385dddd90361ea8f.jpg?v=1773714282","url":"https:\/\/vxb.com\/products\/nas5008zznr-roller-bearing-for-sheaves-single-heav","provider":"VXB Bearings","version":"1.0","type":"link"}