Machined Caged Needle Roller Bearing RNA4852, Single Bearing (Pack of 1) - 285 mm ID x 320 mm OD x 60 mm W, High Carbon Steel, Single-Row Open Type with Oil Holes, Metric RNA48 Series

Caged machined needle roller bearing RNA4852
✔️ Single bearing, 285 mm ID x 320 mm OD x 60 mm W, High C. Steel

This single-row machined caged needle roller bearing RNA4852 is an open-type unit with oil holes, built for heavy radial loads in industrial gearboxes, conveyors, and linear slide units.

✅ Model: RNA4852, RNA48 metric series
✅ Type: Machined caged needle roller, single-row, open, with oil holes
✅ Dimensions: 285 mm ID x 320 mm OD x 60 mm width
✅ Material & load: High carbon steel; dynamic 354000 N, static 1220000 N
✅ Performance: Max speed 1100 rpm; weight ~13.35 lb; sold as single bearing (pack of 1)

💡 What is a caged needle roller bearing used for in heavy-duty industrial applications? This explains when to pick a needle roller over other bearing types. - Ideal for supporting high radial loads in tight spaces and linear slide unit setups, keeping shafts aligned. - A handy choice for gearboxes, transmissions, and conveyor systems where sealed ball bearing options may be too bulky. - Use with proper lubrication; oil hole designs simplify re-lubrication and extend service life, and they can complement ceramic components in high-temp or low-friction setups.