NSK 45289R/45221R roller bearings | 57.15x104.775x30.162 mm
Also known as : 45289/45221
- Inside Diameter: 57.15 mm
- Outside Diameter: 104.775 mm
- Width: 30.162 mm
- Basic dynamic load rating: 130 kN
- Basic static load rating: 170 kN
NSK 45289R/45221R Bearing
NSK 45289R/45221R Bearing details
| Part Number | 45289R/45221R |
|---|---|
| d | 57.15 mm |
| D | 104.775 mm |
| T | 30.162 mm |
| B | 30.958 mm |
| C | 23.812 mm |
| Cone rmin. | 0.8 mm |
| Cup rmin. | 0.8 mm |
| Cr | 130 kN |
| C0r | 170 kN |
| Limiting speeds |
3400 min-1 (Grease) |
| Limiting speeds |
4800 min-1 (Oil) |
| e | 0.33 (constant) |
| y1 | 1.8 (Axial Load Factors) |
| y0 | 0.99 (Axial Load Factors) |
| Mass |
0.76 kg (CONE) 0.35 kg (CUP) |
NSK 45289R/45221R roller bearings, tapered roller bearing, Single-Row Inch Design.
