SKF 71930CD/HCP4A bearing

Bearing 71930 CD/HCP4A Bearing 71930 CD/HCP4A

71930CD/HCP4A SKF bearing,

SKF 71930CD/HCP4A bearing, Size: 150x210x28. SKF 71930CD/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 71930 CD/HCP4A

Bearing number : 71930 CD/HCP4A

Size (mm) : 150x210x28

Brand : SKF

Bore Diameter (mm) : 150

Outer Diameter (mm) : 210

Width (mm) : 28

Bearing dimensions and specification in SKF catalogue:

d - 150 mm

D - 210 mm

B - 28 mm

d1 - 168.5 mm

d2 - 168.5 mm

D1 - 191.5 mm

r1,2 - min. - 2 mm

r3,4 - min. - 1 mm

a - 38.2 mm

da - min. - 159 mm

db - min. - 159 mm

Da - max. - 201 mm

Db - max. - 205 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 173.5 mm

Basic dynamic load rating - C - 125 kN

Basic static load rating - C0 - 146 kN

Fatigue load limit - Pu - 4.8 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 11000 mm/min

Ball - Dw - 19.05 mm

Ball - z - 26

Gref - 33 cm3

Calculation factor - f0 - 16.2

Preload class A - GA - 470 N

Preload class B - GB - 940 N

Preload class C - GC - 1880 N

Preload class D - GD - 3760 N

Calculation factor - f - 1.24

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.07

Calculation factor - f2C - 1.12

Calculation factor - f2D - 1.18

Calculation factor - fHC - 1.04

Preload class A - 170 N/micron

Preload class B - 234 N/micron

Preload class C - 330 N/micron

Preload class D - 483 N/micron

Mass bearing - 2.03 kg