SKF 71906CB/P4A bearing

Bearing 71906 CB/P4A Bearing 71906 CB/P4A

SKF 71906CB/P4A bearing, Size: 30x47x9. SKF 71906CB/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 71906 CB/P4A

Bearing number : 71906 CB/P4A

Size (mm) : 30x47x9

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 47

Width (mm) : 9

Bearing dimensions and specification in SKF catalogue:

d - 30 mm

D - 47 mm

B - 9 mm

d1 - 35.95 mm

d2 - 35.1 mm

D2 - 43 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 12.2 mm

da - min. - 32 mm

db - min. - 32 mm

Da - max. - 45 mm

Db - max. - 46.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 36.6 mm

Basic dynamic load rating - C - 4.9 kN

Basic static load rating - C0 - 3.2 kN

Fatigue load limit - Pu - 0.134 kN

Limiting speed for grease lubrication - 40000 r/min

Limiting speed for oil lubrication - 60000 mm/min

Ball - Dw - 3.969 mm

Ball - z - 22

Gref - 0.72 cm3

Calculation factor - f0 - 9.5

Preload class A - GA - 16 N

Preload class B - GB - 32 N

Preload class C - GC - 96 N

Calculation factor - f - 1.07

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 - 20 N/micron

Preload class B - 27 N/micron

Preload class C - 43 N/micron

Mass bearing - 0.047 kg

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