NSK 12580R/12520R roller bearings | 20.638x49.225x19.845 mm
Also known as : 12580/12520
- Inside Diameter: 20.638 mm
- Outside Diameter: 49.225 mm
- Width: 19.845 mm
- Basic dynamic load rating: 36 kN
- Basic static load rating: 37 kN
NSK 12580R/12520R Bearing
NSK 12580R/12520R Bearing details
| Part Number | 12580R/12520R |
|---|---|
| d | 20.638 mm |
| D | 49.225 mm |
| T | 19.845 mm |
| B | 19.845 mm |
| C | 15.875 mm |
| Cone rmin. | 1.5 mm |
| Cup rmin. | 1.5 mm |
| Cr | 36 kN |
| C0r | 37 kN |
| Limiting speeds |
8000 min-1 (Grease) |
| Limiting speeds |
11000 min-1 (Oil) |
| e | 0.32 (constant) |
| y1 | 1.9 (Axial Load Factors) |
| y0 | 1 (Axial Load Factors) |
| Mass |
0.114 kg (CONE) 0.067 kg (CUP) |
NSK 12580R/12520R roller bearings, tapered roller bearing, Single-Row Inch Design.
