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SKF 71903CE/HCP4AH bearing

Bearing 71903 CE/HCP4AH Bearing 71903 CE/HCP4AH

SKF 71903CE/HCP4AH, Size: 17x30x7. SKF 71903CE/HCP4AH are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings, super-precision 71903 CE/HCP4AH

Bearing number : 71903 CE/HCP4AH

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 - 21.1 mm

d2 - 20.1 mm

D1 - 25.9 mm

K - 0.5 mm

C1 - 4.35 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 7 mm

da - min. - 19 mm

db - min. - 19 mm

Da - max. - 28 mm

Db - max. - 29.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 22 mm

Basic dynamic load rating - C - 3.3 kN

Basic static load rating - C0 - 1.6 kN

Fatigue load limit - Pu - 0.067 kN

Limiting speed for grease lubrication - 83000 r/min

Limiting speed for oil lubrication - 127000 mm/min

Ball - Dw - 3.969 mm

Ball - z - 13

Gref - 0.2 cm3

Calculation factor - f0 - 7.9

Preload class A - GA - 18 N

Preload class B - GB - 54 N

Preload class C - GC - 108 N

Calculation factor - f - 1.05

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.05

Calculation factor - f2C - 1.09

Calculation factor - fHC - 1.01

Preload class A - 16 N/micron

Preload class B - 25 N/micron

Preload class C - 34 N/micron

Mass bearing - 0.014 kg

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