INA RNA 4822 Needle Roller Bearing
The INA RNA 4822 Needle Roller Bearing is engineered for high load-carrying capacity while maintaining a compact design. This bearing ensures efficient performance in demanding applications where precision and durability are required.
Manufacturer: INA
Type: NEEDLE ROLLER BEARING
Model: RNA 4822
Technical Information:
- Bore Diameter (d): 120 mm
- Outer Diameter (D): 140 mm
- Width (B): 30 mm
- Minimum Chamfer Dimension (rmin): 1 mm
- Dynamic Load Rating (Cr): 106000 N
- Static Load Rating (C0r): 216000 N
- Fatigue Load Limit (Cur): 36500 N
- Reference Speed: 2340 rpm
- Limiting Speed: 3900 rpm
- Limiting Speed for Grease Lubrication: 2330 rpm
This needle roller bearing is designed for applications requiring high radial load capacity and efficient performance under high speeds and demanding conditions.









