Komatsu 7839-22-7500 SRB1 Electronic Controller for 930E-4AT 830E-AT Dump Truck
We work closely with our 35 mm d JiNan Hope Hydraulic Co., Itd 62 mm D Komatsu 7839-22-7500 SRB1 Electronic Controller for 930E-4AT 830E-AT Dump Truck manufacturing partners to bring the best value to customers.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| d | 35 mm |
| D | 62 mm |
| B | 14 mm |
| d1 | 43.7 mm |
| d2 | 43.7 mm |
| D2 | 55.57 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| a | 13.6 mm |
| da min. | 39.6 mm |
| da max. | 43.2 mm |
| db min. | 39.6 mm |
| db max. | 43.2 mm |
| Da max. | 57.4 mm |
| Db max. | 60 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 15.6 kN |
| Basic static load rating C0 | 9.5 kN |
| Fatigue load limit Pu | 0.4 kN |
| Attainable speed for grease lubrication | 28000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 16 |
| Preload class A GA | 60 N |
| Static axial stiffness, preload class A | 39 N/µm |
| Preload class B GB | 120 N |
| Static axial stiffness, preload class B | 52 N/µm |
| Preload class C GC | 240 N |
| Static axial stiffness, preload class C | 71 N/µm |
| Preload class D GD | 480 N |
| Static axial stiffness, preload class D | 100 N/µm |
| Calculation factor f | 1.06 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.09 |
| Calculation factor fHC | 1.02 |
| Calculation factor f0 | 9.7 |
| Mass bearing | 0.13 kg |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
0531-8299 9953 |
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