Bearing TUP2 28.20 CX TUP2 28.20 CX bearing Size Chart (mm/inches) |
|---|
| d | 50 mm |
| D | 72 mm |
| B | 12 mm |
| d1 | 57.2 mm |
| d2 | 55.3 mm |
| D1 | 64.9 mm |
| D2 | 68.5 mm |
| a | 20.3 mm |
| Contact angle α | 25 ° |
| rs min | 0.6 mm |
| r1s min | 0.3 mm |
| f0 | 16.3 |
| Precision class | P42 |
| Mass | 0.13 kg |
| Dynamic load, C | 17.9 kN |
| Static load, C0 | 15.8 kN |
| Nlim (oil) | 26,900 rpm |
| Nlim (grease) | 16,600 rpm |
| Preload level | GN |
| Preload value | 0.177 kN |
| Axial rigidity | 138.4 N/µm |
| Radial rigidity | 293.8 N/µm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 8.45 Hz |
| Characteristic outer ring frequency, BPF0 | 9.39 Hz |
| Characteristic inner ring frequency, BPFI | 11.61 Hz |
| da min | 54.5 mm |
| Da max | 67.5 mm |
| Db max | 69.5 mm |
| r1a max | 0.3 mm |
| ra max | 0.6 mm |
| D6 | 57.3 mm |