Komatsu Hose assembly "
What is the best place to 75 Bore Diameter (mm) buy Komatsu Hose assembly " Zenith Industrial Manufacture Co.,Ltd online? Komatsu Hose assembly Manufacturing Service . 75x45x16
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
7009 CE/HCP4A |
| Size (mm) |
75x45x16 |
| Bore Diameter (mm) |
75 |
| Outer Diameter (mm) |
45 |
| Width (mm) |
16 |
| d |
45 mm |
| D |
75 mm |
| B |
16 mm |
| d1 |
55.7 mm |
| d2 |
53.6 mm |
| D1 |
64.25 mm |
| r1,2 - min. |
1 mm |
| r3,4 - min. |
0.6 mm |
| a |
16.1 mm |
| da - min. |
49.6 mm |
| db - min. |
49.6 mm |
| Da - max. |
70.4 mm |
| Db - max. |
70.8 mm |
| ra - max. |
1 mm |
| rb - max. |
0.6 mm |
| dn |
57.6 mm |
| Basic dynamic load rating - C |
13 kN |
| Basic static load rating - C0 |
8.5 kN |
| Fatigue load limit - Pu |
0.36 kN |
| Limiting speed for grease lubrication |
32000 r/min |
| Limiting speed for oil lubrication |
50000 mm/min |
| Ball - Dw |
7.144 mm |
| Ball - z |
21 |
| Gref |
3.4 cm3 |
| Calculation factor - f0 |
8.2 |
| Preload class A - GA |
70 N |
| Preload class B - GB |
210 N |
| Preload class C - GC |
410 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.03 |
| Calculation factor - f2C |
1.05 |
| Calculation factor - fHC |
1.01 |
| Preload class A |
42 N/micron |
| Preload class B |
65 N/micron |
| Preload class C |
88 N/micron |
| r1,2 min. |
1 mm |
| r3,4 min. |
0.6 mm |
| da min. |
49.6 mm |
| db min. |
49.6 mm |
| Da max. |
70.4 mm |
| Db max. |
70.8 mm |
| ra max. |
1 mm |
| rb max. |
0.6 mm |
| Basic dynamic load rating C |
13 kN |
| Basic static load rating C0 |
8.5 kN |
| Fatigue load limit Pu |
0.36 kN |
| Attainable speed for grease lubrication |
32000 r/min |
| Attainable speed for oil-air lubrication |
50000 r/min |
| Ball diameter Dw |
7.144 mm |
| Number of balls z |
21 |
| Reference grease quantity Gref |
3.4 cm³ |
| Preload class A GA |
70 N |
| Static axial stiffness, preload class A |
42 N/µm |
| Preload class B GB |
210 N |
| Static axial stiffness, preload class B |
65 N/µm |
| Preload class C GC |
410 N |
| Static axial stiffness, preload class C |
88 N/µm |
| Calculation factor f |
1.06 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.03 |
| Calculation factor f2C |
1.05 |
| Calculation factor fHC |
1.01 |
| Calculation factor f0 |
8.2 |
| Mass bearing |
0.22 kg |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
00852-68515715 |