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Bearing 7022 ACB/P4A (SKF)

Angular contact ball bearings, super-precision 7022 ACB/P4A

Bearing number : 7022 ACB/P4A

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 - 133.2 mm

d₂ - 130.5 mm

D₂ - 151.9 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 46.9 mm

d_a - min. - 119 mm

d_b - min. - 119 mm

D_a - max. - 161 mm

D_b - max. - 165.4 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 134.6 mm

Basic dynamic load rating - C - 35.1 kN

Basic static load rating - C₀ - 34 kN

Fatigue load limit - P_u - 1.2 kN

Limiting speed for grease lubrication - 9000 r/min

Limiting speed for oil lubrication - 14000 mm/min

Ball - D_w - 11.112 mm

Ball - z - 31

G_ref - 22.25 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 210 N

Preload class B - G_B - 420 N

Preload class C - G_C - 1260 N

Calculation factor - f - 1.07

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.04

Calculation factor - f_HC - 1

Preload class A - 184 N/micron

Preload class B - 236 N/micron

Preload class C - 355 N/micron

Mass bearing - 2.19 kg

Tags :  SKF , 110x170x28