{"product_id":"single-nas5008uunr-roller-for-sheaves-40-mm-id-x-6","title":"Single NAS5008UUNR roller for sheaves, 40 mm ID x 68 mm OD x 37 mm W, high-carbon steel with oil hole, compatible with sealed ball bearing replacements, linear slide unit and pulley use","description":"NAS5008UUNR roller for sheaves, single high-carbon bearing\u003cbr\u003e\n✔️ 40 mm ID x 68 mm OD x 37 mm W, oil hole, high-carbon steel single unit\n\n\u003cp\u003eThis single NAS5008UUNR roller bearing is a high-carbon steel sheave bearing typically used in pulley, sheave and linear slide unit assemblies for industrial and mechanical systems.\u003c\/p\u003e\n\n✅ 40 mm inside diameter (ID)\u003cbr\u003e\n✅ 68 mm outside diameter (OD)\u003cbr\u003e\n✅ 37 mm width (W)\u003cbr\u003e\n✅ High-carbon steel with oil lubrication hole\u003cbr\u003e\n✅ Single bearing for sheave, pulley and linear slide unit replacement\u003cbr\u003e\n\n\u003cp\u003e💡 What is a sealed ball bearing used for in pulley and linear slide unit applications? Sealed ball bearings keep grease in and contaminants out, helping rotating parts run cleaner and last longer.\nHere’s a quick intro to why sealed bearings matter:\n- Improved contamination protection for sealed ball bearing replacements in pulley systems\n- Lower maintenance and longer life for linear slide unit guides and sheave bearings\n- Better performance with oil or grease, and good fit for ceramic upgrade paths\n- Helps maintain alignment and smooth operation in pulley and sheave assemblies\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969410416875,"sku":"863750","price":500.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/b65662a61bed0bbe63d7c25ee471c60a.jpg?v=1773712678","url":"https:\/\/vxb.com\/products\/single-nas5008uunr-roller-for-sheaves-40-mm-id-x-6","provider":"VXB Bearings","version":"1.0","type":"link"}