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 |