{"product_id":"machined-caged-needle-roller-bearing-rna4911uu-sin","title":"Machined caged needle roller bearing RNA4911UU, single sealed, 63 mm ID x 80 mm OD x 25 mm W, high carbon steel, oil hole, single-row machined cage, RNA49 metric series","description":"Single sealed machined caged needle roller bearing\u003cbr\u003e✔️ Single unit 63 mm ID x 80 mm OD x 25 mm W, HCS, oil hole, seals\n\n\u003cp\u003eThis single sealed needle roller bearing RNA4911UU is a machined, single-row caged unit used in gearboxes, transmissions and linear slide units where compact radial support and sealed lubrication are needed.\u003c\/p\u003e\n\n✅ 63 mm inside diameter (ID)\u003cbr\u003e\n✅ 80 mm outside diameter (OD)\u003cbr\u003e\n✅ 25 mm width, single-row machined cage\u003cbr\u003e\n✅ High carbon steel construction with seals\u003cbr\u003e\n✅ Oil hole for relubrication, sealed enclosure\u003cbr\u003e\n✅ Dynamic load capacity 52,200 N; static 85,700 N\u003cbr\u003e\n✅ Maximum speed 3,000 rpm; RNA49 metric series\u003cbr\u003e\n✅ Single bearing, sold as 1 piece (SKU: 863103)\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for?\nNeedle roller bearings provide high radial load support in compact housings and are handy for machines that need sealed lubrication and a slim profile.\nHere’s where they shine:\n- Gearboxes, transmissions and pumps that may use sealed ball bearing alternatives or compact roller solutions\n- Linear slide unit and indexing systems needing high load capacity in limited radial space and relubrication via an oil hole\n- Applications weighing ceramic bearing options for low friction or high-speed use, while high carbon steel stays common for heavy loads\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969425195243,"sku":"863103","price":148.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/40075e1f8d712e118251149c006a6eb7.jpg?v=1773711488","url":"https:\/\/vxb.com\/products\/machined-caged-needle-roller-bearing-rna4911uu-sin","provider":"VXB Bearings","version":"1.0","type":"link"}