NSK 2789R/2720R roller bearings | 39.688x76.2x23.812 mm
Also known as : 2789/2720
- Inside Diameter: 39.688 mm
- Outside Diameter: 76.2 mm
- Width: 23.812 mm
- Basic dynamic load rating: 73.5 kN
- Basic static load rating: 91 kN
NSK 2789R/2720R Bearing
NSK 2789R/2720R Bearing details
| Part Number | 2789R/2720R |
|---|---|
| d | 39.688 mm |
| D | 76.2 mm |
| T | 23.812 mm |
| B | 25.654 mm |
| C | 19.05 mm |
| Cone rmin. | 3.5 mm |
| Cup rmin. | 3.3 mm |
| Cr | 73.5 kN |
| C0r | 91 kN |
| Limiting speeds |
5000 min-1 (Grease) |
| Limiting speeds |
6700 min-1 (Oil) |
| e | 0.3 (constant) |
| y1 | 2 (Axial Load Factors) |
| y0 | 1.1 (Axial Load Factors) |
| Mass |
0.292 kg (CONE) 0.187 kg (CUP) |
NSK 2789R/2720R roller bearings, tapered roller bearing, Single-Row Inch Design.
