SKF 7204CD/HCP4A bearing

Bearing 7204 CD/HCP4A Bearing 7204 CD/HCP4A

SKF 7204CD/HCP4A bearing, Size: 20x47x14. SKF 7204CD/HCP4A 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 7204 CD/HCP4A

Bearing number : 7204 CD/HCP4A

Size (mm) : 20x47x14

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 47

Width (mm) : 14

Bearing dimensions and specification in SKF catalogue:

d - 20 mm

D - 47 mm

B - 14 mm

d1 - 29.1 mm

d2 - 29.1 mm

D1 - 38.7 mm

r1,2 - min. - 1 mm

r3,4 - min. - 0.3 mm

a - 11.6 mm

da - min. - 25.6 mm

db - min. - 25.6 mm

Da - max. - 41.4 mm

Db - max. - 44.6 mm

ra - max. - 1 mm

rb - max. - 0.3 mm

dn - 31.1 mm

Basic dynamic load rating - C - 11.9 kN

Basic static load rating - C0 - 5.8 kN

Fatigue load limit - Pu - 0.245 kN

Limiting speed for grease lubrication - 43000 r/min

Limiting speed for oil lubrication - 60000 mm/min

Ball - Dw - 7.938 mm

Ball - z - 11

Gref - 1.539 cm3

Calculation factor - f0 - 8.7

Preload class A - GA - 45 N

Preload class B - GB - 90 N

Preload class C - GC - 180 N

Preload class D - GD - 360 N

Calculation factor - f - 1.03

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.06

Calculation factor - fHC - 1.01

Preload class A - 28 N/micron

Preload class B - 37 N/micron

Preload class C - 50 N/micron

Preload class D - 70 N/micron

Mass bearing - 0.09 kg

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