A8V55E Hydraulic Main Pump Spare Parts Used For KATO HD400 Excavator
LET 47x30x9 OUR A8V55E Hydraulic Main Pump Spare Parts Used For KATO HD400 Excavator EXPERTS GET YOU THE PARTS Jinan Excavator Parts Company YOU 47x30x9 Size (mm) NEED.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
71906 CE/P4AH |
| Size (mm) |
47x30x9 |
| Bore Diameter (mm) |
47 |
| Outer Diameter (mm) |
30 |
| Width (mm) |
9 |
| d |
30 mm |
| D |
47 mm |
| B |
9 mm |
| d1 |
35.8 mm |
| d2 |
34.4 mm |
| D1 |
41.39 mm |
| K |
0.5 mm |
| C1 |
5.45 mm |
| r1,2 - min. |
0.3 mm |
| r3,4 - min. |
0.15 mm |
| a |
10.1 mm |
| da - min. |
32 mm |
| db - min. |
32 mm |
| Da - max. |
45 mm |
| Db - max. |
46.2 mm |
| ra - max. |
0.3 mm |
| rb - max. |
0.15 mm |
| dn |
36.8 mm |
| Basic dynamic load rating - C |
5.6 kN |
| Basic static load rating - C0 |
3.2 kN |
| Fatigue load limit - Pu |
0.14 kN |
| Limiting speed for grease lubrication |
41000 r/min |
| Limiting speed for oil lubrication |
63000 mm/min |
| Ball - Dw |
4.762 mm |
| Ball - z |
18 |
| Gref |
0.6 cm3 |
| Calculation factor - f0 |
8.3 |
| Preload class A - GA |
30 N |
| Preload class B - GB |
90 N |
| Preload class C - GC |
180 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.04 |
| Calculation factor - f2C |
1.08 |
| Calculation factor - fHC |
1 |
| Preload class A |
23 N/micron |
| Preload class B |
35 N/micron |
| Preload class C |
49 N/micron |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.15 mm |
| da min. |
32 mm |
| db min. |
32 mm |
| Da max. |
45 mm |
| Db max. |
46.2 mm |
| ra max. |
0.3 mm |
| rb max. |
0.15 mm |
| Basic dynamic load rating C |
5.59 kN |
| Basic static load rating C0 |
3.25 kN |
| Fatigue load limit Pu |
0.14 kN |
| Attainable speed for grease lubrication |
41000 r/min |
| Attainable speed for oil-air lubrication |
63000 r/min |
| Ball diameter Dw |
4.762 mm |
| Number of balls z |
18 |
| Reference grease quantity Gref |
0.6 cm³ |
| Preload class A GA |
30 N |
| Static axial stiffness, preload class A |
23 N/µm |
| Preload class B GB |
90 N |
| Static axial stiffness, preload class B |
35 N/µm |
| Preload class C GC |
180 N |
| Static axial stiffness, preload class C |
49 N/µm |
| Calculation factor f |
1.08 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.04 |
| Calculation factor f2C |
1.08 |
| Calculation factor fHC |
1 |
| Calculation factor f0 |
8.3 |
| Mass bearing |
0.05 kg |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |