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Bearing 71922 CE/HCP4AL (SKF)

Angular contact ball bearings, super-precision 71922 CE/HCP4AL

Bearing number : 71922 CE/HCP4AL

Size (mm) : 110x150x20

Brand : SKF

Bore Diameter (mm) : 110

Outer Diameter (mm) : 150

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

d - 110 mm

D - 150 mm

B - 20 mm

d₁ - 122.4 mm

d₂ - 119 mm

D₁ - 137.51 mm

b - 2.3 mm

C₁ - 10.9 mm

C₂ - 3.5 mm

C₃ - 3 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 28.7 mm

d_a - min. - 116 mm

d_b - min. - 113.2 mm

D_a - max. - 144 mm

D_b - max. - 146.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 125.4 mm

Basic dynamic load rating - C - 39.7 kN

Basic static load rating - C₀ - 34.5 kN

Fatigue load limit - P_u - 1.2 kN

Limiting speed for grease lubrication - 14000 r/min

Limiting speed for oil lubrication - 22000 mm/min

Ball - D_w - 12.7 mm

Ball - z - 26

G_ref - 11 cm3

Calculation factor - f₀ - 8.6

Preload class A - G_A - 220 N

Preload class B - G_B - 650 N

Preload class C - G_C - 1300 N

Calculation factor - f - 1.2

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.05

Calculation factor - f_2C - 1.09

Calculation factor - f_HC - 1.01

Preload class A - 89 N/micron

Preload class B - 140 N/micron

Preload class C - 193 N/micron

Mass bearing - 0.699 kg

Tags :  SKF , 110x150x20