RNA4822 Caged Machined Needle Roller Bearing, Single Unit, 120 mm ID x 140 mm OD x 30 mm Width, High Carbon Steel, With Oil Hole, RNA48 Metric Series, Open 1-Row

Single RNA4822 caged needle roller bearing, metric
✔️ 120 mm ID x 140 mm OD x 30 mm W; oil hole; high carbon steel

This single RNA4822 caged machined needle roller bearing is a 1-row open unit built for high radial loads in compact assemblies. Ideal for transmissions, gearboxes, linear slide units, conveyors, and machine tool fixtures where space and load capacity matter.

✅ Model RNA4822, RNA48 Metric Series; caged machined, open type
✅ 1-row design; ID 120 mm, OD 140 mm, Width 30 mm
✅ Material: High carbon steel; oil holes for lubrication
✅ Dynamic load capacity 93,200 N; static load capacity 239,000 N
✅ Max speed 3500 rpm; 1.740 lb weight; SKU 863708; single bearing pack

💡 What is a needle roller bearing used for in a linear slide unit? Needle roller bearings deliver high radial load support in tight spaces, making them handy for compact linear slide units and industrial machinery. - High radial load capacity compared with sealed ball bearing options. - Lower profile than many ceramic ball solutions, saving space in slides. - Proper lubrication via oil holes or external feed helps reach rated speed and service life.