NTN 7232B angular contact ball bearings
NTN 7232B angular contact ball bearings, Units and Housings 20 mm d CAD models , Manufacturing Service . Get Your 9 mm B Free. 37 mm D
| d | 20 mm |
| D | 37 mm |
| B | 9 mm |
| d1 | 25.1 mm |
| D1 | 31.9 mm |
| D2 | 34.02 mm |
| a | 11 mm |
| Contact angle α | 25 ° |
| rs min | 0.3 mm |
| r1s min | 0.3 mm |
| f0 | 14.27 |
| Precision class | P4 |
| Mass | 0.04 kg |
| Dynamic load, C | 6.9 kN |
| Static load, C0 | 4.4 kN |
| Fatigue limit load, Cu | 0.27 kN |
| Nlim (oil) | 56,000 rpm |
| Nlim (grease) | 37,000 rpm |
| Axial displacement K Factor | 0.88 |
| Preload level | 7 |
| Preload value | 0.055 kN |
| Axial rigidity | 62 N/µm |
| Radial rigidity | 132 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.85 Hz |
| Characteristic outer ring frequency, BPF0 | 6.36 Hz |
| Characteristic inner ring frequency, BPFI | 8.64 Hz |
| da min | 22.5 mm |
| db min | 22.5 mm |
| Da max | 34.5 mm |
| Db max | 34.5 mm |
| r1a max | 0.3 mm |
| ra max | 0.3 mm |
| D6 | 26.9 mm |
Detailed Parameters
parameter：
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