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SKF 7019 ACE/P4AH1 Super Precision Angular Contact bearings
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- SKF
7019 ACE/P4AH1
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Icuc Corporation Japan2020-07-10 09:46:19
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SKF 7019 ACE/P4AH1 Super Precision Angular Contact bearings Specifications
d | 95 mm |
D | 145 mm |
B | 24 mm |
d1 | 112.38 mm |
d2 | 109.2 mm |
D1 | 127.61 mm |
K | 0.5 mm |
C1 | 7.81 mm |
r1,2 min. | 1.5 mm |
r3,4 min. | 1 mm |
a | 40.2 mm |
da min. | 102 mm |
db min. | 102 mm |
Da max. | 138 mm |
Db max. | 139.4 mm |
ra max. | 1.5 mm |
rb max. | 1 mm |
dn | 115.4 mm |
Basic dynamic load rating C | 41.6 kN |
Basic static load rating C0 | 36 kN |
Fatigue load limit Pu | 1.4 kN |
Attainable speed for grease lubrication | 11500 r/min |
Attainable speed for oil-air lubrication | 18000 r/min |
Ball diameter Dw | 12.7 mm |
Number of balls z | 26 |
Reference grease quantity Gref | 17 cm³ |
Preload class A GA | 380 N |
Static axial stiffness, preload class A | 212 N/µm |
Preload class B GB | 1130 N |
Static axial stiffness, preload class B | 319 N/µm |
Preload class C GC | 2270 N |
Static axial stiffness, preload class C | 420 N/µm |
Calculation factor f | 1.11 |
Calculation factor f1 | 0.99 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.03 |
Calculation factor f2C | 1.06 |
Calculation factor fHC | 1 |
Calculation factor e | 0.68 |
Calculation factor (single, tandem) Y2 | 0.87 |
Calculation factor (single, tandem) Y0 | 0.38 |
Calculation factor (single, tandem) X2 | 0.41 |
Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
Mass bearing | 1.21 kg |
The reliability or durability requirement sets the time frame over which SKF 7019 ACE/P4AH1 requirements are to be maintained. The reliability requirement (life in the broad sense) includes Work Head Spindle bearing and acoustic life, as well as fatigue life.
Radius (min) (rs) FAG HS7019-E-T-P4S Work Head Spindle bearing
Read More ...95 mm 3.7402 in x 145 mm 5.7087 in x 24 mm 0.9449 in Basic dynamic load rating C AST H7019AC/HQ1 Work Head Spindle bearing
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