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SKF S71910 CDTP/HCP4B Precision Ball Bearings
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- SKF
S71910 CDTP/HCP4B
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Icuc Corporation Japan2020-07-10 09:46:19
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SKF S71910 CDTP/HCP4B Precision Ball Bearings Specifications
d | 50 mm |
D | 72 mm |
B | 12 mm |
d1 | 57.1 mm |
d2 | 57.1 mm |
D2 | 67.12 mm |
r1,2 min. | 0.6 mm |
r3,4 min. | 0.3 mm |
a | 14.2 mm |
da min. | 53.2 mm |
da max. | 56.6 mm |
db min. | 53.2 mm |
db max. | 56.6 mm |
Da max. | 68.8 mm |
Db max. | 70.6 mm |
ra max. | 0.6 mm |
rb max. | 0.3 mm |
Basic dynamic load rating C | 13.5 kN |
Basic static load rating C0 | 10.4 kN |
Fatigue load limit Pu | 0.44 kN |
Attainable speed for grease lubrication | 22000 r/min |
Ball diameter Dw | 6.35 mm |
Number of balls z | 25 |
Preload class A GA | 50 N |
Static axial stiffness, preload class A | 47 N/µm |
Preload class B GB | 100 N |
Static axial stiffness, preload class B | 63 N/µm |
Preload class C GC | 200 N |
Static axial stiffness, preload class C | 87 N/µm |
Preload class D GD | 400 N |
Static axial stiffness, preload class D | 122 N/µm |
Calculation factor f | 1.13 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.07 |
Calculation factor f2C | 1.12 |
Calculation factor f2D | 1.18 |
Calculation factor fHC | 1.04 |
Calculation factor f0 | 10.7 |
Mass bearing | 0.12 kg |
The reliability or durability requirement sets the time frame over which SKF S71910 CDTP/HCP4B 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.
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