RNA49/82 Machined Caged Needle Roller Bearing, Single-Row, 95 mm ID x 115 mm OD x 30 mm Width, High Carbon Steel, Open Type with Oil Holes, Metric RNA49 Series for Industrial Applications
✔️ High carbon steel, open caged, oil holes, dyn cap 90000 N
This single machined caged needle roller bearing (RNA49/82) is a single-row open unit used in industrial linear slide units, gearboxes and machine tooling where compact radial load support is handy.
✅ ID: 95 mm✅ OD: 115 mm
✅ Width: 30 mm
✅ Material: acciaio Material: di carbonio, struttura a gabbia lavorata a macchina
✅ Dynamic load capacity: 90000 N; Static load capacity: 186000 N
✅ Max speed: 4000 rpm; single-row needle configuration
✅ Open enclosure with oil holes for lubrication access
✅ Model/Series: RNA49/82, RNA49 Metric Series
💡 What is a needle roller bearing used for in linear slide units? Needle roller bearings give high radial load capacity in a slim profile, making them ideal where space is tight and reliable motion is needed. They’re handy in compact assemblies and maintenance-heavy systems. - Ideal for supporting shafts in linear slide unit guides and confined gearbox spaces - Provides higher radial load capacity versus sealed ball bearing options while saving radial space - Works well alongside ceramic elements in hybrid setups for speed or temperature advantages - Open caged types with oil holes simplify relubrication and on-site maintenance