Bearing 1308S NTN 1308S NTN bearing Size Chart (mm/inches) |
|---|
| d | 100 mm |
| D | 140 mm |
| B | 20 mm |
| d1 | 112.8 mm |
| D1 | 127.2 mm |
| D2 | 133.36 mm |
| a | 26 mm |
| Contact angle α | 15 ° |
| rs min | 0.6 mm |
| r1s min | 0.6 mm |
| f0 | 16.5 |
| Precision class | P4 |
| Mass | 0.8 kg |
| Dynamic load, C | 51 kN |
| Static load, C0 | 56.5 kN |
| Fatigue limit load, Cu | 2.75 kN |
| Nlim (oil) | 14,500 rpm |
| Nlim (grease) | 9,600 rpm |
| Axial displacement K Factor | 0.93 |
| Preload level | 7 |
| Preload value | 0.26 kN |
| Axial rigidity | 98 N/µm |
| Radial rigidity | 583 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 9.99 Hz |
| Characteristic outer ring frequency, BPF0 | 11.3 Hz |
| Characteristic inner ring frequency, BPFI | 13.7 Hz |
| da min | 104.5 mm |
| db min | 104.5 mm |
| Da max | 135.5 mm |
| Db max | 135.5 mm |
| r1a max | 0.6 mm |
| ra max | 0.6 mm |
| D6 | 116.5 mm |