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Bearing 7022 CE/HCP4A (SKF)

Angular contact ball bearings, super-precision 7022 CE/HCP4A

Bearing number : 7022 CE/HCP4A

Size (mm) : 110x170x28

Brand : SKF

Bore Diameter (mm) : 110

Outer Diameter (mm) : 170

Width (mm) : 28

Bearing dimensions and specification in SKF catalogue:

d - 110 mm

D - 170 mm

B - 28 mm

d₁ - 132.38 mm

d₂ - 129.2 mm

D₁ - 147.61 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 32.9 mm

d_a - min. - 118.8 mm

d_b - min. - 118.8 mm

D_a - max. - 161.2 mm

D_b - max. - 164.4 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 135.4 mm

Basic dynamic load rating - C - 47.5 kN

Basic static load rating - C₀ - 45 kN

Fatigue load limit - P_u - 1.6 kN

Limiting speed for grease lubrication - 12700 r/min

Limiting speed for oil lubrication - 20000 mm/min

Ball - D_w - 12.7 mm

Ball - z - 30

G_ref - 23 cm3

Calculation factor - f₀ - 9.6

Preload class A - G_A - 250 N

Preload class B - G_B - 760 N

Preload class C - G_C - 1520 N

Calculation factor - f - 1.1

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.03

Calculation factor - f_2C - 1.05

Calculation factor - f_HC - 1.01

Preload class A - 104 N/micron

Preload class B - 165 N/micron

Preload class C - 226 N/micron

Mass bearing - 1.932 kg

Tags :  SKF , 110x170x28