NSK 25580R/25521R roller bearings | 44.45x83.058x23.812 mm
Also known as : 25580/25521
- Inside Diameter: 44.45 mm
- Outside Diameter: 83.058 mm
- Width: 23.812 mm
- Basic dynamic load rating: 76.5 kN
- Basic static load rating: 99 kN
NSK 25580R/25521R Bearing
NSK 25580R/25521R Bearing details
| Part Number | 25580R/25521R |
|---|---|
| d | 44.45 mm |
| D | 83.058 mm |
| T | 23.812 mm |
| B | 25.4 mm |
| C | 19.05 mm |
| Cone rmin. | 3.5 mm |
| Cup rmin. | 3.3 mm |
| Cr | 76.5 kN |
| C0r | 99 kN |
| Limiting speeds |
4500 min-1 (Grease) |
| Limiting speeds |
6000 min-1 (Oil) |
| e | 0.33 (constant) |
| y1 | 1.8 (Axial Load Factors) |
| y0 | 0.99 (Axial Load Factors) |
| Mass |
0.359 kg (CONE) 0.201 kg (CUP) |
NSK 25580R/25521R roller bearings, tapered roller bearing, Single-Row Inch Design.
