SKF 71910CB/P4AL bearing

Bearing 71910 CB/P4AL Bearing 71910 CB/P4AL

SKF 71910CB/P4AL bearing, Size: 50x72x12. SKF 71910CB/P4AL 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 CB/P4AL

Bearing number : 71910 CB/P4AL

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 - 57.95 mm

d2 - 56.9 mm

D2 - 66.04 mm

b - 2 mm

C1 - 5.9 mm

C2 - 2.8 mm

C3 - 1.7 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 16.7 mm

da - min. - 53.2 mm

db - min. - 53.2 mm

Da - max. - 68.8 mm

Db - max. - 70 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 58.7 mm

Basic dynamic load rating - C - 7.6 kN

Basic static load rating - C0 - 6.2 kN

Fatigue load limit - Pu - 0.265 kN

Limiting speed for grease lubrication - 26000 r/min

Limiting speed for oil lubrication - 38000 mm/min

Ball - Dw - 4.762 mm

Ball - z - 29

Gref - 1.89 cm3

Calculation factor - f0 - 9.8

Preload class A - GA - 26 N

Preload class B - GB - 52 N

Preload class C - GC - 155 N

Calculation factor - f - 1.09

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.07

Calculation factor - fHC - 1

Preload class A - 31 N/micron

Preload class B - 40 N/micron

Preload class C - 65 N/micron

Mass bearing - 0.134 kg

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