NSK 581R/572R roller bearings | 80.962x139.992x36.512 mm
Also known as : 581/572
- Inside Diameter: 80.962 mm
- Outside Diameter: 139.992 mm
- Width: 36.512 mm
- Basic dynamic load rating: 175 kN
- Basic static load rating: 260 kN
NSK 581R/572R Bearing
NSK 581R/572R Bearing details
| Part Number | 581R/572R |
|---|---|
| d | 80.962 mm |
| D | 139.992 mm |
| T | 36.512 mm |
| B | 36.098 mm |
| C | 28.575 mm |
| Cone rmin. | 3.5 mm |
| Cup rmin. | 3.3 mm |
| Cr | 175 kN |
| C0r | 260 kN |
| Limiting speeds |
2600 min-1 (Grease) |
| Limiting speeds |
3400 min-1 (Oil) |
| e | 0.4 (constant) |
| y1 | 1.5 (Axial Load Factors) |
| y0 | 0.82 (Axial Load Factors) |
| Mass |
1.44 kg (CONE) 0.788 kg (CUP) |
NSK 581R/572R roller bearings, tapered roller bearing, Single-Row Inch Design.
