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

Single caged machined needle roller bearing RNA4907UU
✔️ 42 mm ID x 55 mm OD x 20 mm W; high carbon steel; sealed; oil hole

This 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.

✅ Inside diameter: 42 mm
✅ Outside diameter: 55 mm
✅ Width: 20 mm
✅ Material: Acciaio ad alto tenore di carbonio, tipo lavorato a gabbia
✅ Enclosure: With seals; seal material synthetic rubber
✅ Oil hole included for relubrication
✅ Series: RNA49 metric series; single row
✅ Dynamic load capacity: 30,100 N; static load capacity: 46,300 N
✅ Max speed: 4,000 rpm; weight approx 0.250 lb; sold as one each

💡 What is a needle roller bearing used for in linear slide units and radial load setups? A needle roller bearing is a compact solution for handling high radial loads where space is tight. - Ideal for slim linear slide units and guide systems where cross-section matters - Provides high load capacity and low friction for radial load applications and shaft support - Used in gearboxes, pumps, automotive linkages, and compact industrial machinery - Sealed designs with oil holes help with on-site relubrication and extended service life