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Bearing S7002 ACE/P4A (SKF)

Angular contact ball bearings, super-precision S7002 ACE/P4A

Bearing number : S7002 ACE/P4A

Size (mm) : 15x32x9

Brand : SKF

Bore Diameter (mm) : 15

Outer Diameter (mm) : 32

Width (mm) : 9

Bearing dimensions and specification in SKF catalogue:

d - 15 mm

D - 32 mm

B - 9 mm

d₁ - 20.65 mm

d₂ - 19.5 mm

D₂ - 28.8 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 10.1 mm

d_a - min. - 17 mm

d_a - max. - 20.3 mm

d_b - min. - 17 mm

d_b - max. - 19.1 mm

D_a - max. - 30 mm

D_b - max. - 30.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

Basic dynamic load rating - C - 4.2 kN

Basic static load rating - C₀ - 1.8 kN

Fatigue load limit - P_u - 0.078 kN

Limiting speed for grease lubrication - 63000 r/min

Ball - D_w - 4.762 mm

Ball - z - 12

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 - 38 N

Preload class B - G_B - 115 N

Preload class C - G_C - 230 N

Calculation factor - f - 1.03

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.03

Calculation factor - f_2C - 1.06

Calculation factor - f_HC - 1

Preload class A - 40 N/micron

Preload class B - 59 N/micron

Preload class C - 66 N/micron

Mass bearing - 0.029 kg

Tags :  SKF , 15x32x9