Komatsu 21U-43-21331 rod Size Chart (mm/inches) |
|---|
| d | 30 mm |
| D | 62 mm |
| B | 16 mm |
| E | 55.5 mm |
| F | 37.5 mm |
| d1 | 41.3 mm |
| D1 | 52.5 mm |
| rs min | 1 mm |
| r1s min | 0.6 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 0.21 kg |
| Dynamic load, C | 38.1 kN |
| Static load, C0 | 36.1 kN |
| Fatigue limit load, Cu | 4.4 kN |
| Nref | 9,800 rpm |
| Nlim | 14,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.97 Hz |
| Characteristic outer ring frequency, BPF0 | 5.24 Hz |
| Characteristic inner ring frequency, BPFI | 7.76 Hz |
| da min | 35 mm |
| da max | 37 mm |
| db min | 40 mm |
| dc min | 44 mm |
| Da max | 57 mm |
| ra max | 1 mm |
| r1a max | 0.6 mm |