RNA4944 Machined Caged Needle Roller Bearing, 245 mm ID x 300 mm OD x 80 mm Width, High Carbon Steel, Open Type with Oil Holes, Single-Row Metric Needle Bearing for Heavy Loads

Single bearing RNA4944 machined caged needle roller
✔️ 245 mm ID x 300 mm OD x 80 mm W, High Carbon Steel, oil holes

This single machined caged needle roller bearing handles heavy radial loads in tight spaces. It's commonly used in industrial gearboxes, transmissions, and linear slide units for reliable shaft support.

✅ Model: RNA4944, RNA49 Metric Series
✅ Type: Single-row machined caged needle roller, open enclosure
✅ Dimensions: 245 mm ID x 300 mm OD x 80 mm width
✅ Material: High carbon steel with oil holes for lubrication
✅ Dynamic load capacity 536000 N, Static capacity 1200000 N
✅ Max speed 1400 rpm, rows 1, designed for heavy radial loads

💡 What is a caged needle roller bearing used for in heavy industrial shafts and linear slide units? Caged needle roller bearings deliver high radial load support in compact assemblies and make oiling and alignment easier. Quick take: - Ideal where a sealed ball bearing would be too large or for tight shaft designs - Common in gearboxes, transmissions, and linear slide unit applications - Machined caged types with oil holes simplify lubrication and pair well with ceramic upgrades