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 |