Bearing 238/1180 ISB 238/1180 ISB bearing Size Chart (mm/inches) |
|---|
| d | 140 mm |
| D | 300 mm |
| B | 62 mm |
| rs min | 4 mm |
| Radial clearance class | CN |
| Mass | 18.5 kg |
| Dynamic load, C | 253 kN |
| Static load, C0 | 246 kN |
| Fatigue limit load, Cu | 7.5 kN |
| f0 | 13.6 |
| Nlim (grease) | 2,200 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.39 Hz |
| Characteristic rolling element frequency, BSF | 4.4 Hz |
| Characteristic outer ring frequency, BPF0 | 3.13 Hz |
| Characteristic inner ring frequency, BPFI | 4.87 Hz |
| da min | 156 mm |
| Da max | 284 mm |
| ra max | 3 mm |