{"product_id":"single-na6904-machined-needle-roller-bearing-20-mm","title":"Single NA6904 machined needle roller bearing, 20 mm ID x 37 mm OD x 30 mm width, high carbon steel inner ring with oil hole, NA69 metric series; ideal for linear slide units","description":"Single NA6904 machined needle roller bearing 20x37x30\u003cbr\u003e\n✔️ ID 20 mm, OD 37 mm, Width 30 mm; high carbon steel; oil hole\n\n\u003cp\u003eThis is a single machined-type needle roller bearing (NA6904) for compact, high-load shaft support. Commonly used in linear slide units, transmissions, and compact machine shafts where space is tight.\u003c\/p\u003e\n\n✅ Type: Caged machined needle roller bearing\u003cbr\u003e\n✅ Series: NA69 Metric Series (NA6904 model)\u003cbr\u003e\n✅ Dimensions: I.D. 20 mm; O.D. 37 mm; Width 30 mm\u003cbr\u003e\n✅ Material: High carbon steel with inner ring and oil hole\u003cbr\u003e\n✅ Load Ratings: Dynamic 35400 N; Static 48900 N\u003cbr\u003e\n✅ Max Speed: 16000 rpm; Open enclosure; single bearing pack\u003cbr\u003e\n✅ SKU\/Weight: SKU 862617; approx 1.000 lb each\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide unit and compact shaft setups?\nNeedle roller bearings are a handy solution when you need high radial load capacity in a tight package.\n- Ideal for compact shaft support and tight-fit linear slide units where sealed ball bearing space is limited\n- Offers high dynamic and static load ratings compared with comparable sealed ball bearing options\n- Choose machined caged types with oil holes for easier lubrication and longer service life in machinery\n- Consider ceramic or sealed ball bearing alternatives when corrosion resistance or contamination sealing is critical\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511479365951,"sku":"862617","price":162.07,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/needle-roller-bearing-na6904-203730-steel.png?v=1776636021","url":"https:\/\/bearingscanada.com\/products\/single-na6904-machined-needle-roller-bearing-20-mm","provider":"Bearings Canada","version":"1.0","type":"link"}