skf 32207 bearing Size Chart (mm/inches) |
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Bearing number | 71814 ACD/P4 |
Size (mm) | 70x90x10 |
Bore Diameter (mm) | 70 |
Outer Diameter (mm) | 90 |
Width (mm) | 10 |
d | 70 mm |
D | 90 mm |
B | 10 mm |
C | 10 mm |
d1 | 76,7 mm |
d2 | 76,7 mm |
r1 min. | 0,6 mm |
r2 min. | 0,6 mm |
r3 min. | 0,3 mm |
r4 min. | 0,3 mm |
D1 | 83,5 mm |
D2 | – mm |
da min. | 73,2 mm |
Da max. | 86,8 mm |
db min | 73,2 mm |
ra max. | 0,6 mm |
rb max. | 0,3 mm |
dh | 77,4 mm |
Db max | 88 mm |
Weight | 0,13 Kg |
Basic dynamic load rating (C) | 13 kN |
Basic static load rating (C0) | 15 kN |
(Grease) Lubrication Speed | 13 000 r/min |
(Oil) Lubrication Speed | 19 000 r/min |
Fatigue load limit (Pu) | 0,64 |
d1 | 76.7 mm |
d2 | 76.7 mm |
D1 | 83.5 mm |
r1,2 min. | 0.6 mm |
r3,4 min. | 0.3 mm |
a | 23.7 mm |
da min. | 73.2 mm |
db min. | 73.2 mm |
Da max. | 86.8 mm |
Db max. | 88 mm |
ra max. | 0.6 mm |
rb max. | 0.3 mm |
dn | 77.4 mm |
Basic dynamic load rating C | 13 kN |
Basic static load rating C0 | 15 kN |
Fatigue load limit Pu | 0.64 kN |
Attainable speed for grease lubrication | 13000 r/min |
Attainable speed for oil-air lubrication | 19000 r/min |
Ball diameter Dw | 5.556 mm |
Number of balls z | 31 |
Reference grease quantity Gref | 1.4 cm³ |
Preload class A GA | 117 N |
Static axial stiffness, preload class A | 152 N/µm |
Preload class B GB | 350 N |
Static axial stiffness, preload class B | 241 N/µm |
Preload class C GC | 700 N |
Static axial stiffness, preload class C | 332 N/µm |
Calculation factor f | 1.32 |
Calculation factor f1 | 0.97 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.08 |
Calculation factor f2C | 1.15 |
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 | 0.13 kg |