NSK 74550/74850 roller bearings | 139.7x215.9x47.625 mm
Also known as : 74550/74850
- Inside Diameter: 139.7 mm
- Outside Diameter: 215.9 mm
- Width: 47.625 mm
- Basic dynamic load rating: 287 kN
- Basic static load rating: 495 kN
NSK 74550/74850 Bearing
NSK 74550/74850 Bearing details
| Part Number | 74550/74850 |
|---|---|
| d | 139.7 mm |
| D | 215.9 mm |
| T | 47.625 mm |
| B | 47.625 mm |
| C | 34.925 mm |
| Cone rmin. | 3.5 mm |
| Cup rmin. | 3.3 mm |
| Cr | 287 kN |
| C0r | 495 kN |
| Limiting speeds |
1500 min-1 (Grease) |
| Limiting speeds |
2000 min-1 (Oil) |
| e | 0.49 (constant) |
| y1 | 1.2 (Axial Load Factors) |
| y0 | 0.68 (Axial Load Factors) |
| Mass |
3.93 kg (CONE) 1.99 kg (CUP) |
NSK 74550/74850 roller bearings, tapered roller bearing, Single-Row Inch Design.
NSK 74550/74850 bearing cross reference
