Bearing 61821 ISB 61821 ISB bearing Size Chart (mm/inches) |
|---|
| d | 65 mm |
| D | 120 mm |
| B | 38 mm |
| d2 | 75.3 mm |
| D1 | 116.4 mm |
| rs min | 1.5 mm |
| Number of lubrication holes | 3 |
| b | 7.8 mm |
| k | 3.5 mm |
| e | 0.24 |
| Y1 | 2.79 |
| Y2 | 4.15 |
| Y0 | 2.73 |
| Radial clearance class | C3 |
| Mass | 1.86 kg |
| Dynamic load, C | 226 kN |
| Static load, C0 | 224 kN |
| Fatigue limit load, Cu | 26.2 kN |
| Nlim | 1,500 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 6.18 Hz |
| Characteristic outer ring frequency, BPF0 | 7.57 Hz |
| Characteristic inner ring frequency, BPFI | 10.4 Hz |
| da min | 74 mm |
| da max | 75.3 mm |
| Da max | 116.5 mm |
| ra max | 1.5 mm |