{"product_id":"single-machined-needle-roller-bearing-with-inner-r-8224","title":"Single machined needle roller bearing with inner ring, 45 mm ID x 68 mm OD x 40 mm width, high-carbon steel, oil holes, caged open type NA6909 metric series, high dynamic and static load capacity","description":"Single machined needle roller bearing 45x68x40 mm inner\u003cbr\u003e\n✔️ Caged open type, high-carbon steel, oil holes, NA6909, 45 mm ID\n\n\u003cp\u003eSingle machined NA6909 needle roller bearing with inner ring, ideal for compact gearboxes, linear slide units, and industrial transmissions.\u003c\/p\u003e\n\n✅ Type: Caged machined needle roller bearing, open enclosure\u003cbr\u003e\n✅ Inner diameter: 45 mm; Outer diameter: 68 mm; Width: 40 mm\u003cbr\u003e\n✅ Material: high carbon steel inner ring with oil holes for lubrication\u003cbr\u003e\n✅ Dynamic load capacity: 74,600 N; Static load capacity: 147,000 N\u003cbr\u003e\n✅ Maximum speed: 7,500 rpm; Series: NA69 (metric) NA6909\u003cbr\u003e\n✅ Single unit pack; approx. weight 0.45 kg each\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide unit applications?\nNeedle roller bearings are handy in confined radial spaces that demand high load capacity and a low profile.\n- Commonly used in compact linear slide unit guides, conveyor systems, and machine tool axes.\n- Often chosen instead of a sealed ball bearing when radial space is limited and higher load capacity is needed.\n- Works well in gearboxes, transmissions, and assemblies that benefit from oil hole lubrication and an inner ring for easy fitment.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969440694507,"sku":"1912029","price":186.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/needle-roller-bearing-45x68x40mm-open.png?v=1775239044","url":"https:\/\/vxb.com\/products\/single-machined-needle-roller-bearing-with-inner-r-8224","provider":"VXB Bearings","version":"1.0","type":"link"}