Doosan Excavator DH300-7 Track Device Doosan DH300-7 Travel Motor DH300-7 Final Drive
Online shopping Jinan Excavator Parts Company Doosan Excavator DH300-7 Track Device Doosan DH300-7 Travel Motor DH300-7 Final Drive from a great 440x260x144 selection at Store. ... Hitachi hydraulic pump Accessories.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 617479 B |
| Size (mm) | 440x260x144 |
| Bore Diameter (mm) | 440 |
| Outer Diameter (mm) | 260 |
| Width (mm) | 144 |
| d | 260 mm |
| D | 440 mm |
| T | 144 mm |
| C | 128 mm |
| r1,2 - min. | 5 mm |
| r3,4 - min. | 1.5 mm |
| a | 156 mm |
| Basic dynamic load rating - C | 1870 kN |
| Basic static load rating - C0 | 3450 kN |
| Fatigue load limit - Pu | 305 kN |
| Comparative radial load rating - CF | 455 kN |
| Comparative axial load rating - CFa | 167 kN |
| Thrust factor - K | 1.56 |
| Calculation factor - e | 0.37 |
| Calculation factor - Y1 | 1.8 |
| Calculation factor - Y2 | 2.7 |
| Calculation factor - Y0 | 1.8 |
| Mass bearing | 86.5 kg |
| Design variant/feature | TDO/XDC |
| d1 ≈ | 341 mm |
| D1 ≈ | 406 mm |
| r1,2 min. | 5 mm |
| r3,4 min. | 1.5 mm |
| Basic dynamic load rating C | 1994 kN |
| Basic static load rating C0 | 3450 kN |
| Fatigue load limit Pu | 305 kN |
| Calculation factor e | 0.37 |
| Calculation factor Y1 | 1.8 |
| Calculation factor Y2 | 2.7 |
| Calculation factor Y0 | 1.8 |
| Comparative radial load rating CF | 490 kN |
| Comparative axial load rating CFa | 179 kN |
| Thrust factor K | 1.56 |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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