SKF 7224CD/P4A bearing

Bearing 7224 CD/P4A Bearing 7224 CD/P4A

Angular contact ball bearings, super-precision 7224 CD/P4A

Bearing number : 7224 CD/P4A

Size (mm) : 120x215x40

Brand : SKF

Bore Diameter (mm) : 120

Outer Diameter (mm) : 215

Width (mm) : 40

Bearing dimensions and specification in SKF catalogue:

d - 120 mm

D - 215 mm

B - 40 mm

d1 - 150.3 mm

d2 - 150.3 mm

D1 - 186.7 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 1.1 mm

a - 42.7 mm

da - min. - 132 mm

db - min. - 132 mm

Da - max. - 203 mm

Db - max. - 208 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 158.2 mm

Basic dynamic load rating - C - 199 kN

Basic static load rating - C0 - 193 kN

Fatigue load limit - Pu - 6.3 kN

Limiting speed for grease lubrication - 6700 r/min

Limiting speed for oil lubrication - 10000 mm/min

Ball - Dw - 30.162 mm

Ball - z - 15

Gref - 69.084 cm3

Calculation factor - f0 - 14.6

Preload class A - GA - 750 N

Preload class B - GB - 1500 N

Preload class C - GC - 3000 N

Preload class D - GD - 6000 N

Calculation factor - f - 1.08

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.05

Calculation factor - fHC - 1

Preload class A - 139 N/micron

Preload class B - 188 N/micron

Preload class C - 261 N/micron

Preload class D - 373 N/micron

Mass bearing - 5.423 kg