{"product_id":"single-caged-machined-needle-roller-bearing-rna490","title":"Single Caged Machined Needle Roller Bearing RNA4907UU, 42 mm ID x 55 mm OD x 20 mm Width, High Carbon Steel, Sealed with Oil Hole, Compatible with Linear Slide Units and Radial Load Applications","description":"Single caged machined needle roller bearing RNA4907UU\u003cbr\u003e\n✔️ 42 mm ID x 55 mm OD x 20 mm W; high carbon steel; sealed; oil hole\n\n\u003cp\u003eThis is a single, caged machined needle roller bearing (RNA4907UU) designed for sealed radial load applications and linear slide units. Ideal for compact assemblies needing high load capacity and low cross-section.\u003c\/p\u003e\n\n✅ Inside diameter: 42 mm\u003cbr\u003e\n✅ Outside diameter: 55 mm\u003cbr\u003e\n✅ Width: 20 mm\u003cbr\u003e\n✅ Material: High carbon steel, caged machined type\u003cbr\u003e\n✅ Enclosure: With seals; seal material synthetic rubber\u003cbr\u003e\n✅ Oil hole included for relubrication\u003cbr\u003e\n✅ Series: RNA49 metric series; single row\u003cbr\u003e\n✅ Dynamic load capacity: 30,100 N; static load capacity: 46,300 N\u003cbr\u003e\n✅ Max speed: 4,000 rpm; weight approx 0.250 lb; sold as one each\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide units and radial load setups?\nA needle roller bearing is a compact solution for handling high radial loads where space is tight.\n- Ideal for slim linear slide units and guide systems where cross-section matters\n- Provides high load capacity and low friction for radial load applications and shaft support\n- Used in gearboxes, pumps, automotive linkages, and compact industrial machinery\n- Sealed designs with oil holes help with on-site relubrication and extended service life\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969320370411,"sku":"862649","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/a9dd185da3d98050af2d45d8a59df968.jpg?v=1773719688","url":"https:\/\/vxb.com\/products\/single-caged-machined-needle-roller-bearing-rna490","provider":"VXB Bearings","version":"1.0","type":"link"}