INA Rna/Na 4922 Radial Roller Bearing Without Inner Ring
INA RNA 4922 Radial Roller Bearing Without Inner Ring
The INA RNA 4922 is a high-performance radial roller bearing without inner ring, designed for applications requiring high load capacity and compact radial space. This bearing ensures reliable operation under heavy radial loads and is suitable for precision industrial machinery and high-speed applications.
Manufacturer: INA
Type: Radial Roller Bearing Without Inner Ring
Model: RNA 4922
Replaces: NA4922-XL
| Inner Diameter | 125 mm |
| Outer Diameter (D) | 150 mm |
| Width (B) | 40 mm |
| Basic Dynamic Load Rating, Radial | 149,000 N |
| Basic Static Load Rating, Radial | 290,000 N |
| Fatigue Load Limit, Radial | 48,000 N |
| Limiting Speed | 3,700 rpm |
| Limiting Speed (Grease Lubrication) | 2,220 rpm |
| Reference Speed | 2,430 rpm |
| Recommendation | Ideal choice for heavy-duty industrial applications requiring high radial load capacity and compact design. |
