{"product_id":"nas5017zznr-roller-bearing-for-sheaves-single-high","title":"NAS5017ZZNR Roller Bearing for Sheaves , Single High Carbon Steel Unit, 85 mm ID x 130 mm OD x 59 mm W, Inner Ring Included, Shielded (ZZ), Linear Slide Unit Compatible","description":"Single NAS5017ZZNR sheave roller, 85x130x59 mm\u003cbr\u003e\n✔️ High carbon steel; 85 mm ID x 130 mm OD x 59 mm W; inner ring included\n\n\u003cp\u003eThis single roller bearing is made for sheaves, pulleys and conveyor reels, providing durable radial support in heavy-duty rotating gear and rigging applications.\u003c\/p\u003e\n\n✅ Model: NAS5017ZZNR, shielded (ZZ) design\u003cbr\u003e\n✅ Type: roller bearing optimized for sheave use\u003cbr\u003e\n✅ Material: high carbon steel with inner ring included\u003cbr\u003e\n✅ Dimensions: 85 mm ID x 130 mm OD x 59 mm width\u003cbr\u003e\n✅ Pack: single bearing unit, ready for pulley or linear slide unit fit\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller bearing for sheaves used for and how does it compare to sealed ball bearings?\nRoller bearings for sheaves are handy components that support heavy radial loads on pulleys and reels while coping with shock and edge forces better than many ball-style options.\nQuick take:\n- Ideal for sheave and pulley systems in conveyors, hoists and marine rigs where load capacity and durability matter; works well in linear slide unit setups too.\n- Compared to sealed ball bearing options, shielded roller bearings often offer higher load ratings and longer wear life; sealed ball bearing or ceramic choices can reduce friction at higher speeds.\n- Use as a replacement part when you need a heavy-duty sheave solution or when a linear slide unit requires larger diameter rollers for side-load performance.\n\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969352024299,"sku":"863880","price":912.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ee6f19cf5bc3986535fc4da242072e07.jpg?v=1773717225","url":"https:\/\/vxb.com\/products\/nas5017zznr-roller-bearing-for-sheaves-single-high","provider":"VXB Bearings","version":"1.0","type":"link"}