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SKF S71903 ACD/HCP4A Bearing

Bearing S71903 ACD/HCP4ABearing S71903 ACD/HCP4A

Bearing number : S71903 ACD/HCP4A

Size (mm) : 17x30x7

Brand : SKF

Bore Diameter (mm) : 17

Outer Diameter (mm) : 30

Width (mm) : 7

Bearing dimensions and specification in SKF catalogue:

d - 17 mm

D - 30 mm

B - 7 mm

d1 - 20.9 mm

d2 - 20.9 mm

D2 - 27.8 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.2 mm

a - 9 mm

da - min. - 19 mm

da - max. - 20.5 mm

db - min. - 19 mm

db - max. - 20.5 mm

Da - max. - 28 mm

Db - max. - 28.6 mm

ra - max. - 0.3 mm

rb - max. - 0.2 mm

Basic dynamic load rating - C - 4 kN

Basic static load rating - C0 - 2 kN

Fatigue load limit - Pu - 0.085 kN

Limiting speed for grease lubrication - 53000 r/min

Ball - Dw - 3.969 mm

Ball - z - 14

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 - 25 N

Preload class B - GB - 50 N

Preload class C - GC - 100 N

Preload class D - GD - 200 N

Calculation factor - f - 1.05

Calculation factor - f1 - 0.98

Calculation factor - f2A - 1

Calculation factor - f2B - 1.07

Calculation factor - f2C - 1.12

Calculation factor - f2D - 1.17

Calculation factor - fHC - 1.04

Preload class A - 46 N/micron

Preload class B - 60 N/micron

Preload class C - 78 N/micron

Preload class D - 103 N/micron

Mass bearing - 0.015 kg

Tags :  SKF , 17x30x7