NTN SKF FAG TIMKEN NSK KOYO CRO-7227 bearing Size Chart (mm/inches) |
|---|
| d | 180 mm |
| D | 320 mm |
| B | 52 mm |
| E | 289 mm |
| F | 217 mm |
| D1 | 278.6 mm |
| rs min | 4 mm |
| r1s min | 4 mm |
| Radial clearance class | C3 |
| Mass (without HJ ring) | 18.91 kg |
| Dynamic load, C | 635 kN |
| Static load, C0 | 867 kN |
| Fatigue limit load, Cu | 80 kN |
| Nref | 1,800 rpm |
| Nlim | 3,200 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 6.88 Hz |
| Characteristic outer ring frequency, BPF0 | 8.15 Hz |
| Characteristic inner ring frequency, BPFI | 10.85 Hz |
| da min | 196 mm |
| da max | 214 mm |
| Da max | 304 mm |
| ra max | 3 mm |
| r1a max | 3 mm |