komatsu 21P-57-K1000 Seat assembly
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
komatsu 21P-57-K1000 Seat assembly Size Chart (mm/inches) |
|---|
| Dimension series | 2GD |
| d | 65 mm |
| D | 140 mm |
| T | 51 mm |
| d1 ≈ | 99.2 mm |
| B | 48 mm |
| C | 39 mm |
| r1,2 min. | 3 mm |
| r3,4 min. | 2.5 mm |
| a | 33.358 mm |
| da max. | 81 mm |
| db min. | 78 mm |
| Da min. | 117 mm |
| Da max. | 129.5 mm |
| Db min. | 130 mm |
| Ca min. | 6 mm |
| Cb min. | 12 mm |
| ra max. | 3 mm |
| rb max. | 2.5 mm |
| Basic dynamic load rating C | 323 kN |
| Basic static load rating C0 | 335 kN |
| Fatigue load limit Pu | 40 kN |
| Reference speed | 3600 r/min |
| Limiting speed | 4800 r/min |
| Calculation factor e | 0.35 |
| Calculation factor Y | 1.7 |
| Calculation factor Y0 | 0.9 |
| Mass bearing | 3.51 kg |