IKO NAF457220 needle roller bearings
Also known as : NAO45x72x20
- Inside Diameter: 45 mm
- Outside Diameter: 72 mm
- Width: 20 mm
- Basic dynamic load rating: 37.4 kN
- Basic static load rating: 66.4 kN
IKO NAF457220 needle bearing
IKO NAF457220 Bearing details
| Identification number | NAF457220 |
|---|---|
| Brand | IKO |
| Catagory | Needle roller bearings with separable cage |
| Mass | 0.34 kg |
| Boundary dimensions | |
| d | 45 mm |
| D | 72 mm |
| C | 20 mm |
| r s min | 1 mm |
| F w | 55 mm |
| Standard mounting dimensions | |
| d b | 60.9 mm |
| D a Max. | 67 mm |
| d a Min. | 50 mm |
| d a Max. | 54 mm |
| D b | 55.8 mm |
| C | 37.4 kN, Basic dynamic load rating |
| C 0 | 66.4 kN, Basic static load rating |
| Allowable rotational speed | 9000 rpm |
| Assembled inner ring | LRT455520 |
IKO NAF457220 is NAF Series Needle Roller Bearings With Inner Ring.
IKO NAF457220 bearing cross reference
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