NSK HR30311J roller bearings | 55x120x31.5 mm
Also known as : 30311J2
- Inside Diameter: 55 mm
- Outside Diameter: 120 mm
- Width: 31.5 mm
- Basic dynamic load rating: 150 kN
- Basic static load rating: 171 kN
NSK HR30311J Bearing
NSK HR30311J Bearing details
| model | HR30311J |
|---|---|
| d | 55 mm |
| D | 120 mm |
| T | 31.5 mm |
| B | 29 mm |
| C | 25 mm |
| Cone rmin. | 2.5 mm |
| Cup rmin. | 2 mm |
| Cr |
150000 N 15200 kgf |
| C0r |
171000 N 17500 kgf |
| Limiting speeds |
3200 min-1 (Grease) |
| Limiting speeds |
4300 min-1 (Oil) |
|
ISO355 Dimensions Series approx. |
2FB |
| e | 0.35 (constant) |
| y1 | 1.7 (Axial Load Factors) |
| y0 | 0.96 (Axial Load Factors) |
| Mass | 1.63 kg (approx.) |
NSK HR30311J roller bearings, tapered roller bearing, Single-Row Metric Design.
NSK HR30311J bearing cross reference
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