{"product_id":"single-na6910uu-machined-needle-roller-bearing-50","title":"Single NA6910UU machined needle roller bearing, 50 mm ID x 72 mm OD x 40 mm width, caged precision type, high carbon steel, oil hole and seals, inner ring included, NA69 metric series","description":"Single machined needle roller bearing 50x72x40 mm\u003cbr\u003e\n✔️ ID 50 mm, OD 72 mm, Width 40 mm; caged precision, oil hole sealed\n\n\u003cp\u003eThis single NA6910UU machined needle roller bearing is a sealed, caged unit with an inner ring for heavy radial loads in compact assemblies. Common uses include gearboxes, transmissions, linear slide units and machine tools.\u003c\/p\u003e\n\n✅ Model: NA6910UU, NA69 metric series\u003cbr\u003e\n✅ Type: caged machined needle roller with inner ring included\u003cbr\u003e\n✅ Dimensions: ID 50 mm, OD 72 mm, Width 40 mm\u003cbr\u003e\n✅ Material: high carbon steel; seal: synthetic rubber; oil hole present\u003cbr\u003e\n✅ Dynamic load capacity 70,800 N; Static capacity 142,000 N; Max speed 3,500 rpm\u003cbr\u003e\n✅ Approx. weight 454 g; sold as a single bearing unit\u003cbr\u003e\n\n\u003cp\u003e💡 What is a machined needle roller bearing used for in linear slide units?\n\nIt gives compact, high-radial-load support where space is limited.\n\n- Handy for reducing friction on linear slide unit rails and shafts for smoother motion\n- Delivers higher radial capacity than many sealed ball bearing or ceramic options in tight spaces\n- Inner ring plus oil hole allow straightforward lubrication management for longer life\n- Ideal for applications like gearboxes, transmissions, and machine tool slides requiring compact bearing solutions\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969332592875,"sku":"1912031","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/c35d427736e0d809aef99044711019e3.png?v=1775236976","url":"https:\/\/vxb.com\/products\/single-na6910uu-machined-needle-roller-bearing-50","provider":"VXB Bearings","version":"1.0","type":"link"}