NBS ZARN 90180 TN complex bearings
NBS ZARN 90180 TN complex bearings manufacturer and global supplier of reliable ball 19.05 mm B and roller 38.1 mm d … NBS ZARN 90180 TN complex bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries.
| d | 38.1 mm |
| D | 69.01 mm |
| B | 19.05 mm |
| C | 15.08 mm |
| T | 19.05 mm |
| d1 | 53.5 mm |
| a | 16.05 mm |
| e | 0.4 |
| Y2 | 1.49 |
| Y0 | 0.82 |
| Mass | 0.29 kg |
| Dynamic load, C | 47.5 kN |
| Rating life coefficient, A2 | 1.9 |
| Static load, C0 | 59.5 kN |
| Fatigue limit load, Cu | 7.3 kN |
| Nlim (oil) | 7,100 rpm |
| Nlim (grease) | 5,300 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 7.39 Hz |
| Characteristic outer ring frequency, BPF0 | 8.72 Hz |
| Characteristic inner ring frequency, BPFI | 11.28 Hz |
| ra max | 3.5 mm |
| r1a max | 2.3 mm |
Detailed Parameters
parameter：
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