Bearing number | 707 ACD/HCP4A |
Size (mm) | 7x19x6 |
Bore Diameter (mm) | 7 |
Outer Diameter (mm) | 19 |
Width (mm) | 6 |
d | 7 mm |
D | 19 mm |
B | 6 mm |
C | 6 mm |
d1 | 10.8 mm |
d2 | 10.8 mm |
r1 min. | 0,3 mm |
r2 min. | 0,3 mm |
r3 min. | 0,15 mm |
r4 min. | 0,15 mm |
D1 | 15.2 mm |
D2 | – mm |
da min. | 9 mm |
Da max. | 17 mm |
db min | 9 mm |
ra max. | 0.3 mm |
rb max. | 0.15 mm |
dh | 11,7 mm |
Db max | 18,2 mm |
Weight | 0,007 Kg |
Basic dynamic load rating (C) | 2,42 kN |
Basic static load rating (C0) | 0,95 kN |
(Grease) Lubrication Speed | 110 000 r/min |
(Oil) Lubrication Speed | 170 000 r/min |
Fatigue load limit (Pu) | 0,04 |
r1,2 min. | 0.3 mm |
r3,4 min. | 0.15 mm |
a | 6.1 mm |
db min. | 9 mm |
Db max. | 18.2 mm |
dn | 11.7 mm |
Basic dynamic load rating C | 2.42 kN |
Basic static load rating C0 | 0.95 kN |
Fatigue load limit Pu | 0.04 kN |
Attainable speed for grease lubrication | 110000 r/min |
Attainable speed for oil-air lubrication | 170000 r/min |
Ball diameter Dw | 3.572 mm |
Number of balls z | 8 |
Reference grease quantity Gref | 0.12 cm³ |
Preload class A GA | 15 N |
Static axial stiffness, preload class A | 25 N/µm |
Preload class B GB | 30 N |
Static axial stiffness, preload class B | 33 N/µm |
Preload class C GC | 60 N |
Static axial stiffness, preload class C | 43 N/µm |
Preload class D GD | 120 N |
Static axial stiffness, preload class D | 57 N/µm |
Calculation factor f | 1.03 |
Calculation factor f1 | 0.99 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.02 |
Calculation factor f2C | 1.05 |
Calculation factor f2D | 1.08 |
Calculation factor fHC | 1.02 |
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 | 0.007 kg |