Bearing RS374212A KOYO RS374212A KOYO bearing Size Chart (mm/inches) |
|---|
| d | 70 mm |
| D | 150 mm |
| B | 63.5 mm |
| d1 | 98.5 mm |
| D1 | 131 mm |
| a | 100.8 mm |
| Contact angle α | 32 ° |
| rs min | 2.1 mm |
| Radial clearance class | C3 |
| Precision class | P0 |
| Mass | 5.05 kg |
| Dynamic load, C | 141 kN |
| Static load, C0 | 172 kN |
| Fatigue limit load, Cu | 10.5 kN |
| f0 | 14.7 |
| Nref | 4,200 rpm |
| Nlim | 4,300 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 4.8 Hz |
| Characteristic outer ring frequency, BPF0 | 5.8 Hz |
| Characteristic inner ring frequency, BPFI | 8.2 Hz |
| da min | 81 mm |
| Da max | 139 mm |
| ra max | 2 mm |