NSK HR31319J tapered roller bearings
Online shopping NSK HR31319J tapered roller bearings 20.625×49.225×23.02 Size (mm) from a great selection at Store. 49,225 Outer Diameter (mm) … Accessories.
| Size (mm) | 20.625×49.225×23.02 |
| Bore Diameter (mm) | 20,625 |
| Outer Diameter (mm) | 49,225 |
| Width (mm) | 23,02 |
| d | 20,625 mm |
| D | 49,225 mm |
| T | 23,02 mm |
| B | 21,539 mm |
| C | 17,462 mm |
| a | 32.4 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| e | 0.27 |
| Y2 | 2.26 |
| Y0 | 1.24 |
| Mass | 0.19 kg |
| Dynamic load, C | 38.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 39 kN |
| Nlim (oil) | 11,000 rpm |
| Nlim (grease) | 8,500 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.39 Hz |
| Characteristic rolling element frequency, BSF | 4.4 Hz |
| Characteristic outer ring frequency, BPF0 | 5.11 Hz |
| Characteristic inner ring frequency, BPFI | 7.89 Hz |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |
Detailed Parameters
parameter：
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