SKF S7205 ACD/P4A angular contact ball bearings
SKF S7205 ACD/P4A angular contact ball bearings Needs Analysis , Manufacturing 45 mm d Service . Get Your Free.
d | 45 mm |
D | 75 mm |
B | 16 mm |
d1 | 54.2 mm |
d2 | 54.2 mm |
D1 | 65.8 mm |
r1,2 min. | 1 mm |
r3,4 min. | 0.3 mm |
a | 22.1 mm |
da min. | 49.6 mm |
db min. | 49.6 mm |
Da max. | 70.4 mm |
Db max. | 73 mm |
ra max. | 1 mm |
rb max. | 0.3 mm |
Basic dynamic load rating C | 27.6 kN |
Basic static load rating C0 | 21.6 kN |
Fatigue load limit Pu | 0.9 kN |
Attainable speed for grease lubrication | 20000 r/min |
Ball diameter Dw | 9.525 mm |
Number of balls z | 17 |
Reference grease quantity Gref | 3.3 cm³ |
Preload class A GA | 170 N |
Static axial stiffness, preload class A | 146 N/µm |
Preload class B GB | 340 N |
Static axial stiffness, preload class B | 192 N/µm |
Preload class C GC | 680 N |
Static axial stiffness, preload class C | 254 N/µm |
Preload class D GD | 1360 N |
Static axial stiffness, preload class D | 343 N/µm |
Calculation factor f | 1.09 |
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 (back-to-back, face-to-face) Y1 | 0.92 |
Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
Mass bearing | 0.2 kg |
Detailed Parameters
parameter:
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