{"product_id":"nas5010zznr-roller-bearing-for-sheaves-50-mm-id-x","title":"NAS5010ZZNR Roller Bearing for Sheaves, 50 mm ID x 80 mm OD x 39 mm W, Double-Row Heavy Duty Shielded High-Carbon Steel with Oil Hole, Metric Series, Single Bearing","description":"NAS5010ZZNR shielded roller bearing 50 x 80 x 39 mm\u003cbr\u003e\n✔️ 50 mm ID x 80 mm OD x 39 mm W, double-row, oil hole, shielded, single piece\n\n\u003cp\u003eThis single NAS5010ZZNR double-row roller bearing is built for sheaves, pulleys and heavy-duty rotary gear. Made from high-carbon steel with shields and an oil hole, it suits hoists, conveyors and industrial pulley systems where load capacity and relubrication matter.\u003c\/p\u003e\n\n✅ Model: NAS5010ZZNR, single bearing, metric series\u003cbr\u003e\n✅ Inner diameter: 50 mm; Outer diameter: 80 mm; Width: 39 mm\u003cbr\u003e\n✅ Material: High-carbon steel with shielded enclosure\u003cbr\u003e\n✅ Rows: Double-row, heavy-duty uncaged design\u003cbr\u003e\n✅ Dynamic load capacity: 100000 N; Static capacity: 158000 N\u003cbr\u003e\n✅ Max speed: 2000 rpm; Temperature: -20 to 120 °C\u003cbr\u003e\n✅ Oil hole for relubrication access; suited for pulleys and sheaves\u003cbr\u003e\n\n\u003cp\u003e💡 What is a double-row roller bearing used for in sheave and pulley systems?\nA double-row roller bearing handles higher radial loads and keeps sheaves aligned under heavy duty.\n- Improves radial load capacity versus sealed ball bearing replacements, boosting uptime\n- Oil hole plus shields make maintenance easy and handy for hoists, conveyors and overhead pulleys\n- Not always interchangeable with linear slide unit bearings or ceramic options; consider ceramic for low-friction or high-temperature needs\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969362673899,"sku":"863717","price":436.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/7373248f84685555abbf545563f8d88b.jpg?v=1773716394","url":"https:\/\/vxb.com\/products\/nas5010zznr-roller-bearing-for-sheaves-50-mm-id-x","provider":"VXB Bearings","version":"1.0","type":"link"}