{"product_id":"single-machined-needle-roller-bearing-na4912uu-60","title":"Single machined needle roller bearing NA4912UU, 60 mm ID x 85 mm OD x 25 mm width, caged inner ring with seals and oil hole, high carbon steel, NA49 metric series, up to 2500 rpm","description":"Single machined needle bearing NA4912UU 60 x 85 x 25 mm\u003cbr\u003e\n✔️ Caged inner ring, seals \u0026amp; oil hole, high carbon steel, 2500 rpm\n\n\u003cp\u003eThis is a single machined needle roller bearing sold as 1 each. Commonly used for compact radial support in gearboxes, automotive linkages, and linear slide unit assemblies where sealed bearing performance matters.\u003c\/p\u003e\n\n✅ Model NA4912UU, NA49 metric series\u003cbr\u003e\n✅ Bore (ID) 60 mm, Outside diameter (OD) 85 mm, Width 25 mm\u003cbr\u003e\n✅ Caged machined type with inner ring and seals\u003cbr\u003e\n✅ High carbon steel, synthetic rubber seals, oil hole present\u003cbr\u003e\n✅ Dynamic load capacity 54,500 N, static 92,800 N\u003cbr\u003e\n✅ Maximum speed up to 2500 rpm; sealed bearing for linear slide unit use\u003cbr\u003e\n✅ Single bearing sold as 1 each; weight ~1.000 lb\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide unit applications?\nNeedle roller bearings give high radial load capacity in a very compact, low-profile package, making them ideal where shaft space is limited.\nThey're handy for tight installations and offer a sealed bearing option for contamination resistance.\n- High radial load support with thin cross-section, great for compact actuators and gearboxes.\n- Low friction and reliable performance for linear slide units and sealed bearing systems.\n- Common in automotive transmissions, power steering columns, and precision industrial slides.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969343176939,"sku":"1912015","price":225.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2765ca8a736c384ffd0d20252e433803.png?v=1773717945","url":"https:\/\/vxb.com\/products\/single-machined-needle-roller-bearing-na4912uu-60","provider":"VXB Bearings","version":"1.0","type":"link"}