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Bearing 7022 ACD/P4AL (SKF)

Angular contact ball bearings, super-precision 7022 ACD/P4AL

Bearing number : 7022 ACD/P4AL

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 - 128.5 mm

d₂ - 128.5 mm

D₁ - 151.5 mm

b - 2.6 mm

C₁ - 15.1 mm

C₂ - 6.2 mm

C₃ - 5.4 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 46.8 mm

d_a - min. - 119 mm

d_b - min. - 119 mm

D_a - max. - 161 mm

D_b - max. - 165 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 132.6 mm

Basic dynamic load rating - C - 104 kN

Basic static load rating - C₀ - 104 kN

Fatigue load limit - P_u - 3.8 kN

Limiting speed for grease lubrication - 7000 r/min

Limiting speed for oil lubrication - 11000 mm/min

Ball - D_w - 19.05 mm

Ball - z - 20

G_ref - 25.5 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 - 650 N

Preload class B - G_B - 1300 N

Preload class C - G_C - 2600 N

Preload class D - G_D - 5200 N

Calculation factor - f - 1.14

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.08

Calculation factor - f_HC - 1

Preload class A - 290 N/micron

Preload class B - 379 N/micron

Preload class C - 503 N/micron

Preload class D - 681 N/micron

Mass bearing - 1.973 kg

Tags :  SKF , 110x170x28