KOMATSU 21K-70-33420 BUCKET
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOMATSU 21K-70-33420 BUCKET Size Chart (mm/inches) |
|---|
| d | 300 mm |
| D | 500 mm |
| B | 200 mm |
| d2 | 350.9 mm |
| D1 | 430.5 mm |
| rs min | 5 mm |
| Number of lubrication holes | 8 |
| b | 34.8 mm |
| k | 20 mm |
| e | 0.38 |
| Y1 | 1.76 |
| Y2 | 2.62 |
| Y0 | 1.72 |
| Radial clearance class | C3 |
| Mass | 157 kg |
| Dynamic load, C | 4,600 kN |
| Static load, C0 | 6,810 kN |
| Fatigue limit load, Cu | 314 kN |
| Nref | 510 rpm |
| Nlim | 1,000 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 200 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 7.08 Hz |
| Characteristic outer ring frequency, BPF0 | 9.09 Hz |
| Characteristic inner ring frequency, BPFI | 11.91 Hz |
| da min | 320 mm |
| Da max | 480 mm |
| ra max | 4 mm |