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 |