Angular contact ball bearings, super-precision S71905 ACE/P4A
Bearing number : S71905 ACE/P4A
Size (mm) : 25x42x9
Brand : SKF
Bore Diameter (mm) : 25
Outer Diameter (mm) : 42
Width (mm) : 9
Bearing dimensions and specification in SKF catalogue:
d - 25 mm
D - 42 mm
B - 9 mm
d1 - 30.7 mm
d2 - 29.4 mm
D2 - 38.4 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 12.8 mm
da - min. - 27 mm
da - max. - 30.3 mm
db - min. - 27 mm
db - max. - 29 mm
Da - max. - 40 mm
Db - max. - 41.2 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
Basic dynamic load rating - C - 4.9 kN
Basic static load rating - C0 - 2.7 kN
Fatigue load limit - Pu - 0.114 kN
Limiting speed for grease lubrication - 44000 r/min
Ball - Dw - 4.762 mm
Ball - z - 16
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 45 N
Preload class B - GB - 140 N
Preload class C - GC - 270 N
Calculation factor - f - 1.06
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.07
Calculation factor - fHC - 1
Preload class A - 51 N/micron
Preload class B - 77 N/micron
Preload class C - 100 N/micron
Mass bearing - 0.042 kg
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S71905ACE/P4A bearing SKF S71905ACE/P4A - Adequate stoc
SKF S71905ACE/P4A bearing. SKF S71905ACE/P4A, Size: SKF S71905ACE/P4A bearing, Size: 25x42x9. SKF S71905ACE/P4A are used in a wide variety of applications, they are simple in design, suitable for high speeds and are robust in operation, and need little maintenance. Send Inquiry Chat Now E-mail.
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