{"product_id":"rna6902-machined-needle-roller-bearing-single-unit","title":"RNA6902 Machined Needle Roller Bearing Single Unit 20 mm ID x 28 mm OD x 23 mm W, Caged Machined Type, High Carbon Steel with Oil Holes, Open Single Row for Linear Slide Units","description":"Machined RNA6902 needle roller bearing, 1 pc 20 x 28 x 23 mm\u003cbr\u003e\n✔️ High carbon steel caged bearing with oil holes, 20 x 28 x 23 mm\n\n\u003cp\u003eSingle open caged needle roller bearing for radial load support in linear slide units, conveyors, and machine tools. Ideal for compact shafts and tight mounting spaces.\u003c\/p\u003e\n\n✅ RNA6902, RNA69 Metric Series, caged machined type\u003cbr\u003e\n✅ Dimensions: 20 mm ID x 28 mm OD x 23 mm width\u003cbr\u003e\n✅ Material: high carbon steel, open enclosure with oil holes for lubrication\u003cbr\u003e\n✅ Load capacity: dynamic 19,300 N, static 28,800 N; single-row design\u003cbr\u003e\n✅ Maximum speed up to 20,000 rpm; single bearing (1 pc) for linear slide unit use\u003cbr\u003e\n✅ Not a sealed ball bearing; compact needle profile suits tight shafts and heavy radial loads\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide units?\nNeedle roller bearings give compact, high-radial-load support for narrow assemblies and are handy where space and load matter.\nHere's why they're handy:\n- Compact radial support for tight linear slide unit and guide systems\n- Higher radial load capacity compared to many sealed ball bearing options\n- Caged machined types reduce friction and perform well at higher speeds while allowing oil-hole lubrication\n- Open designs let you re-lube or service the bearing during maintenance\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969470120171,"sku":"861806","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/77880b5558d40faccbd19a4f6867f051.jpg?v=1773707902","url":"https:\/\/vxb.com\/products\/rna6902-machined-needle-roller-bearing-single-unit","provider":"VXB Bearings","version":"1.0","type":"link"}