NSK 55200R/55437R roller bearings | 50.8x111.125x30.162 mm
Also known as : 55200/55437
- Inside Diameter: 50.8 mm
- Outside Diameter: 111.125 mm
- Width: 30.162 mm
- Basic dynamic load rating: 113 kN
- Basic static load rating: 152 kN

NSK 55200R/55437R Bearing
NSK 55200R/55437R Bearing details
| Part Number | 55200R/55437R |
|---|---|
| d | 50.8 mm |
| D | 111.125 mm |
| T | 30.162 mm |
| B | 26.909 mm |
| C | 20.638 mm |
| Cone rmin. | 3.5 mm |
| Cup rmin. | 3.3 mm |
| Cr | 113 kN |
| C0r | 152 kN |
| Limiting speeds |
3000 min-1 (Grease) |
| Limiting speeds |
4300 min-1 (Oil) |
| e | 0.88 (constant) |
| y1 | 0.68 (Axial Load Factors) |
| y0 | 0.37 (Axial Load Factors) |
| Mass |
0.845 kg (CONE) 0.514 kg (CUP) |
NSK 55200R/55437R roller bearings, tapered roller bearing, Single-Row Inch Design.


