{"product_id":"rna6904-machined-needle-roller-bearing-single-unit","title":"RNA6904 Machined Needle Roller Bearing Single Unit 25 mm ID x 37 mm OD x 30 mm Width Caged High Carbon Steel Oil Hole Metric Series for Linear Slide Units","description":"RNA6904 Machined Needle Roller Bearing, single unit\u003cbr\u003e\n✔️ 25 mm ID x 37 mm OD x 30 mm W; caged machined type; oil hole\n\n\u003cp\u003eSingle machined, caged needle roller bearing ideal for compact linear slide units, transmissions, and small gearboxes. Built for tight spaces that need strong radial load support.\u003c\/p\u003e\n\n✅ Model RNA6904, RNA69 metric series, single bearing\u003cbr\u003e\n✅ Inner diameter 25 mm, outer diameter 37 mm, width 30 mm\u003cbr\u003e\n✅ Material high carbon steel with oil holes for lubrication\u003cbr\u003e\n✅ Dynamic load capacity 35400 N; static load capacity 48900 N; max 16000 rpm\u003cbr\u003e\n✅ Single row, caged machined needle rollers for precise alignment\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in compact linear slide units and small gearboxes?\nNeedle roller bearings provide high radial load capacity in a very small radial envelope for precision equipment.\nShort intro: They are handy where space is tight but load demands are high.\n- Ideal for linear slide unit applications that require compact form factor and strong radial support\n- Common in small gearboxes and transmissions to reduce friction and improve load distribution compared to sealed ball bearing options\n- Caged machined needle bearings are handy for alignment and often include oil holes for re-lubrication and longer service life\n\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969398489323,"sku":"862265","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/e2709ef939393f5575d04174a45e3f5c.jpg?v=1773713611","url":"https:\/\/vxb.com\/products\/rna6904-machined-needle-roller-bearing-single-unit","provider":"VXB Bearings","version":"1.0","type":"link"}