INA NK 22/20 Needle Roller Bearing
INA NK22/20 Needle Roller Bearing
The INA NK22/20 Needle Roller Bearing is a high-performance bearing designed for applications requiring compact design and high load capacity. This bearing operates without an inner ring, making it ideal for use where the shaft can serve as the raceway, ensuring efficient space utilization and reliable performance in demanding industrial environments.
Manufacturer: INA
Type: Needle Roller Bearing (Without Inner Ring)
Model: NK22/20
| Under Roller Diameter d | 22 mm |
| Outer Diameter D | 30 mm |
| Width C | 20 mm |
| Basic Dynamic Load Rating, Radial | 20,000 N |
| Basic Static Load Rating, Radial | 27,000 N |
| Fatigue Load Limit, Radial | 4,800 N |
| Limiting Speed | 20,000 1/min |
| Reference Speed | 11,700 1/min |
| Minimum Chamfer Dimension | 0.3 mm |
| Operating Temperature | -30 to 120°C |
| Recommendation | Ideal choice for compact machinery and high-speed applications where space saving and durability are critical. |
