Komatsu Size Chart (mm/inches) |
|---|
| d | 20 mm |
| D | 47 mm |
| B | 14 mm |
| d1 | 30.4 mm |
| d2 | 23.8 mm |
| D1 | 36.6 mm |
| D2 | 42.4 mm |
| a | 21 mm |
| Contact angle α | 40 ° |
| rs min | 1 mm |
| r1s min | 0.6 mm |
| Mass | 0.11 kg |
| Dynamic load, C | 12.6 kN |
| Static load, C0 | 7.7 kN |
| Fatigue limit load, Cu | 0.35 kN |
| Nref | 16,000 rpm |
| Nlim | 18,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 4.08 Hz |
| Characteristic outer ring frequency, BPF0 | 4.5 Hz |
| Characteristic inner ring frequency, BPFI | 6.5 Hz |
| da min | 25.5 mm |
| db min | 25.5 mm |
| Da max | 41.5 mm |
| Db max | 42.5 mm |
| r1a max | 0.6 mm |
| ra max | 1 mm |