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SKF 71910CD/P4A bearing

Bearing 71910 CD/P4A Bearing 71910 CD/P4A

SKF 71910CD/P4A, Size: 50x72x12. SKF 71910CD/P4A 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 71910 CD/P4A

Bearing number : 71910 CD/P4A

Size (mm) : 50x72x12

Brand : SKF

Bore Diameter (mm) : 50

Outer Diameter (mm) : 72

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 50 mm

D - 72 mm

B - 12 mm

d1 - 57.1 mm

d2 - 57.1 mm

D1 - 64.9 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 14.2 mm

da - min. - 53.2 mm

db - min. - 53.2 mm

Da - max. - 68.8 mm

Db - max. - 70.6 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 58.7 mm

Basic dynamic load rating - C - 13.5 kN

Basic static load rating - C0 - 10.4 kN

Fatigue load limit - Pu - 0.44 kN

Limiting speed for grease lubrication - 17000 r/min

Limiting speed for oil lubrication - 28000 mm/min

Ball - Dw - 6.35 mm

Ball - z - 25

Gref - 1.74 cm3

Calculation factor - f0 - 10.7

Preload class A - GA - 50 N

Preload class B - GB - 100 N

Preload class C - GC - 200 N

Preload class D - GD - 400 N

Calculation factor - f - 1.13

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.04

Calculation factor - f2C - 1.09

Calculation factor - f2D - 1.15

Calculation factor - fHC - 1

Preload class A - 43 N/micron

Preload class B - 57 N/micron

Preload class C - 78 N/micron

Preload class D - 110 N/micron

Mass bearing - 0.13 kg

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