NSK 3994R/3920R roller bearings | 66.675x112.712x30.162 mm
Also known as : 3994/3920
- Inside Diameter: 66.675 mm
- Outside Diameter: 112.712 mm
- Width: 30.162 mm
- Basic dynamic load rating: 120 kN
- Basic static load rating: 173 kN

NSK 3994R/3920R Bearing
NSK 3994R/3920R Bearing details
| Part Number | 3994R/3920R |
|---|---|
| d | 66.675 mm |
| D | 112.712 mm |
| T | 30.162 mm |
| B | 30.048 mm |
| C | 23.812 mm |
| Cone rmin. | 5.5 mm |
| Cup rmin. | 3.2 mm |
| Cr | 120 kN |
| C0r | 173 kN |
| Limiting speeds |
3200 min-1 (Grease) |
| Limiting speeds |
4300 min-1 (Oil) |
| e | 0.4 (constant) |
| y1 | 1.5 (Axial Load Factors) |
| y0 | 0.82 (Axial Load Factors) |
| Mass |
0.706 kg (CONE) 0.454 kg (CUP) |
NSK 3994R/3920R roller bearings, tapered roller bearing, Single-Row Inch Design.


