{"product_id":"machined-needle-roller-na4910uu-caged-inner-ring-s","title":"Machined needle roller NA4910UU caged inner ring sealed with oil hole high carbon steel 50 mm ID x 72 mm OD x 22 mm width metric NA49 series single bearing for linear slide unit, 3500 rpm","description":"Single machined needle roller bearing NA4910UU sealed\u003cbr\u003e\n✔️ 50 mm ID x 72 mm OD x 22 mm W, sealed, oil hole, caged\n\n\u003cp\u003eThis is a single machined needle roller bearing with an inner ring and seals, built for linear slide unit and industrial machinery use where compact radial load support is needed.\u003c\/p\u003e\n\n✅ Model NA4910UU, NA49 metric series, caged machined type\u003cbr\u003e\n✅ Inside diameter: 50 mm, outside diameter: 72 mm, width: 22 mm\u003cbr\u003e\n✅ Material: high carbon steel, inner ring included\u003cbr\u003e\n✅ Seals: synthetic rubber, oil hole present for lubrication\u003cbr\u003e\n✅ Dynamic load capacity: 41300 N, static: 71100 N\u003cbr\u003e\n✅ Maximum speed: 3500 rpm, single bearing pack size\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide unit and sealed bearing applications?\nNeedle roller bearings are handy when you need strong radial load support in tight spaces without bulky housings.\n- Great for linear slide unit jobs and sealed bearing replacements in machine tools and conveyors\n- Keeps machines running smoother: sealed design plus oil hole helps maintain lubrication and extend life\n- Works well where a slim inner ring and caged rollers are preferred for compact, heavy-duty setups\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969471856875,"sku":"1912012","price":145.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/needle-roller-bearing-na4910uu-sealed-50mm.png?v=1775239702","url":"https:\/\/vxb.com\/products\/machined-needle-roller-na4910uu-caged-inner-ring-s","provider":"VXB Bearings","version":"1.0","type":"link"}