{"product_id":"nas5022uunr-roller-bearing-for-sheaves-single-unit","title":"NAS5022UUNR Roller Bearing for Sheaves, Single Unit, 110 mm ID x 170 mm OD x 79 mm Width, Heavy-Duty Dual-Row Sealed High-Carbon Steel with Inner-Ring Oil Holes, 900 rpm","description":"Single NAS5022UUNR sealed roller bearing, heavy-duty\u003cbr\u003e\n✔️ 110 mm ID x 170 mm OD x 79 mm W, dual-row sealed, oil holes\n\n\u003cp\u003eThis single heavy-duty sealed roller bearing (NAS5022UUNR) is designed for sheaves and pulley assemblies, commonly used in cranes, conveyors, winches and industrial lifting gear where robust radial loads are present.\u003c\/p\u003e\n\n✅ NAS Metric Series, model NAS5022UUNR\u003cbr\u003e\n✅ High carbon steel construction, uncaged heavy duty\u003cbr\u003e\n✅ Inner ring with oil holes for relubrication\u003cbr\u003e\n✅ With seals to reduce contamination and maintenance\u003cbr\u003e\n✅ Dynamic load capacity 384000 N, static load 697000 N\u003cbr\u003e\n✅ Maximum speed 900 rpm, temperature -20 to 120 deg C\u003cbr\u003e\n✅ Dual-row design; width 79 mm, i.d. 110 mm, o.d. 170 mm\u003cbr\u003e\n✅ Single unit pack, weight 14.300 lb per item\u003cbr\u003e\n\n\u003cp\u003e💡 What is a sealed roller bearing used for in sheave and pulley systems and why pick one over a sealed ball bearing?\nSealed roller bearings are built to handle higher radial loads and shock in rotating sheave and pulley setups, so they are handy for heavy lifting and continuous-duty conveyor runs.\nQuick take:\n- Handles heavier radial loads than typical sealed ball bearings, ideal for large sheaves and pulleys\n- Works well in pulley, winch and crane assemblies and can suit certain linear slide unit setups\n- Inner-ring oil holes allow relubrication to extend service life and reduce downtime\n- Choose sealed high-carbon steel bearings when operating temperatures reach up to 120 deg C\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969390756075,"sku":"1912086","price":2571.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/759d34eaef77c172a5354c75684840aa.jpg?v=1773714182","url":"https:\/\/vxb.com\/products\/nas5022uunr-roller-bearing-for-sheaves-single-unit","provider":"VXB Bearings","version":"1.0","type":"link"}