SKF NA 4903B Needle Roller Bearing
The SKF NA 4903B Needle Roller Bearing is designed for high-speed and high-load applications, ensuring precision performance and durability. With a compact design, this bearing provides excellent load-carrying capacity while minimizing friction, making it ideal for demanding industrial applications.
- Manufacturer: SKF
- Type: Needle Roller Bearing
- Model: NA 4903B
Technical Information
- Bore Diameter: 17 mm
- Outside Diameter (D): 30 mm
- Width (C): 13 mm
- Dynamic Load Rating (Cr): 11,400 N
- Static Load Rating (C0r): 16,300 N
- Fatigue Load Limit: 1,960 N
- Limiting Speed: 20,000 rpm
- Reference Speed: 18,000 rpm






