INA RNA-NA 4905 Needle Roller Bearing
INA NA 4905 Needle Roller Bearing
The INA NA 4905 Needle Roller Bearing is designed for high-performance applications requiring compact design and high load-carrying capacity. With a 25 mm bore diameter and precision engineering, this bearing ensures efficient operation in demanding environments.
Manufacturer: INA
Type: Needle Roller Bearing
Model: NA 4905
Basic Load Ratings, Radial:
| Bore Diameter (d) | 25 mm |
| Outer Diameter (D) | 42 mm |
| Width (B) | 17 mm |
| Dynamic (Cr) | 26,500 N |
| Static (C0r) | 31,500 N |
| Fatigue Load Limit (nG) | 5,800 N |
| Limiting Speed | 14,400 1/min |
| Reference Speed | 7,700 1/min |
