NKE NJ2244-E-M6+HJ2244-E cylindrical roller bearings
NKE NJ2244-E-M6+HJ2244-E cylindrical roller bearings manufacturer and global supplier of reliable 13 mm B ball and roller … NKE NJ2244-E-M6+HJ2244-E cylindrical roller bearings Industries Products 55 mm d Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries.
| d | 55 mm |
| D | 80 mm |
| B | 13 mm |
| d1 | 63.1 mm |
| d2 | 61.15 mm |
| D1 | 73.71 mm |
| D2 | 75.31 mm |
| a | 22 mm |
| Contact angle α | 25 ° |
| rs min | 1 mm |
| r1s min | 0.3 mm |
| f0 | 8.62 |
| Precision class | P4S |
| Mass | 0.18 kg |
| Dynamic load, C | 9.5 kN |
| Static load, C0 | 7.2 kN |
| Fatigue limit load, Cu | 0.41 kN |
| Nlim (oil) | 29,000 rpm |
| Nlim (grease) | 20,000 rpm |
| Axial displacement K Factor | 0.58 |
| Preload level | 8 |
| Preload value | 0.24 kN |
| Axial rigidity | 153 N/µm |
| Radial rigidity | 331 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic rolling element frequency, BSF | 11.94 Hz |
| Characteristic outer ring frequency, BPF0 | 13.87 Hz |
| Characteristic inner ring frequency, BPFI | 16.13 Hz |
| da min | 60.5 mm |
| db min | 60.5 mm |
| Da max | 74.5 mm |
| Db max | 74.5 mm |
| r1a max | 0.3 mm |
| ra max | 1 mm |
| D6 | 65 mm |
Detailed Parameters
parameter：
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