Description
INA NK21/20-XL Needle Roller Bearing
The INA NK21/20-XL is a high-precision needle roller bearing designed to deliver exceptional radial load capacity with a compact cross-section. Ideal for space-constrained applications, this bearing combines performance and durability with high-speed capabilities and robust load ratings.
Manufacturer: INA
Type: Needle Roller Bearing
Model: NK21/20-XL
Technical Information:
- Under Roller Diameter (Fw): 21 mm
- Outer Diameter (D): 29 mm
- Width (C): 20 mm
- Dynamic Load Rating (Cr): 19,300 N
- Static Load Rating (C0r): 25,500 N
- Fatigue Load Limit (Radial): 4,500 N
- Reference Speed: 12,300 1/min
- Limiting Speed: 20,600 1/min