{"product_id":"na4928uu-machined-needle-roller-bearing-140-mm-id","title":"NA4928UU Machined Needle Roller Bearing, 140 mm ID x 190 mm OD x 50 mm W, High Carbon Steel, Oil Hole, Sealed with Inner Ring, Caged Type, Single Unit for Heavy Duty Applications","description":"Machined NA4928UU needle roller bearing, single unit\u003cbr\u003e\n✔️ 140 mm ID x 190 mm OD x 50 mm W; sealed, oil hole, inner ring\n\n\u003cp\u003eThis single caged machined needle roller bearing is built for heavy duty shafts and linear slide unit use, ideal for gearboxes, presses, and material handling equipment.\u003c\/p\u003e\n\n✅ Model NA4928UU, NA49 metric series\u003cbr\u003e\n✅ Material: high carbon steel, caged machined type\u003cbr\u003e\n✅ Dynamic load capacity 214000 N, static load capacity 549000 N\u003cbr\u003e\n✅ Max speed 1200 rpm; seal material synthetic rubber\u003cbr\u003e\n✅ Oil hole present; includes inner ring and seals\u003cbr\u003e\n✅ Compatible with sealed ball bearing housings and linear slide unit setups\u003cbr\u003e\n✅ Pack size: single bearing, weight approx 0.45 kg each\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide units and heavy machinery?\nNeedle roller bearings deliver high radial load capacity in tight spaces, keeping shafts steady and reducing friction in heavy-duty assemblies.\nHere’s how they help in real systems:\n- Support heavy radial loads in compact housings for gearboxes, presses and conveyors.\n- Fit sealed ball bearing housings or work as a steel inner ring alternative to ceramic options.\n- Improve life and alignment in linear slide units, material handling, and shaft support applications.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969361887467,"sku":"863944","price":1592.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2f89525c1d07563773ff7df6b69e1d8d.jpg?v=1775237110","url":"https:\/\/vxb.com\/products\/na4928uu-machined-needle-roller-bearing-140-mm-id","provider":"VXB Bearings","version":"1.0","type":"link"}