SKF 71809CD/P4 bearing

Bearing 71809 CD/P4 Bearing 71809 CD/P4

71809CD/P4 SKF bearing,

SKF 71809CD/P4 bearing, Size: 45x58x7. SKF 71809CD/P4 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 71809 CD/P4

Bearing number : 71809 CD/P4

Size (mm) : 45x58x7

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 58

Width (mm) : 7

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 58 mm

B - 7 mm

d1 - 49.6 mm

d2 - 49.6 mm

D1 - 53.6 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 10.4 mm

da - min. - 47 mm

db - min. - 47 mm

Da - max. - 56 mm

Db - max. - 57.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 50 mm

Basic dynamic load rating - C - 4.9 kN

Basic static load rating - C0 - 5.3 kN

Fatigue load limit - Pu - 0.224 kN

Limiting speed for grease lubrication - 22000 r/min

Limiting speed for oil lubrication - 34000 mm/min

Ball - Dw - 3.175 mm

Ball - z - 31

Gref - 0.36 cm3

Calculation factor - f0 - 17.4

Preload class A - GA - 27 N

Preload class B - GB - 80 N

Preload class C - GC - 160 N

Calculation factor - f - 1.24

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.09

Calculation factor - f2C - 1.16

Calculation factor - fHC - 1

Preload class A - 38 N/micron

Preload class B - 65 N/micron

Preload class C - 95 N/micron

Mass bearing - 0.039 kg