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Bearing S71924 CD/P4A (SKF)

Angular contact ball bearings, super-precision S71924 CD/P4A

Bearing number : S71924 CD/P4A

Size (mm) : 120x165x22

Brand : SKF

Bore Diameter (mm) : 120

Outer Diameter (mm) : 165

Width (mm) : 22

Bearing dimensions and specification in SKF catalogue:

d - 120 mm

D - 165 mm

B - 22 mm

d₁ - 133.9 mm

d₂ - 133.9 mm

D₂ - 154.05 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 30.2 mm

d_a - min. - 126 mm

d_a - max. - 133.3 mm

d_b - min. - 126 mm

d_b - max. - 133.3 mm

D_a - max. - 159 mm

D_b - max. - 161 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

Basic dynamic load rating - C - 78 kN

Basic static load rating - C₀ - 91.5 kN

Fatigue load limit - P_u - 3.2 kN

Limiting speed for grease lubrication - 7500 r/min

Ball - D_w - 14.288 mm

Ball - z - 28

Calculation factor - f₀ - 16.5

Preload class A - G_A - 290 N

Preload class B - G_B - 580 N

Preload class C - G_C - 1160 N

Preload class D - G_D - 2320 N

Calculation factor - f - 1.26

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.09

Calculation factor - f_2D - 1.15

Calculation factor - f_HC - 1

Preload class A - 127 N/micron

Preload class B - 174 N/micron

Preload class C - 246 N/micron

Preload class D - 361 N/micron

Mass bearing - 1.21 kg

Tags :  SKF , 120x165x22