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Bearing S7201 ACD/P4A (SKF)

Angular contact ball bearings, super-precision S7201 ACD/P4A

Bearing number : S7201 ACD/P4A

Size (mm) : 12x32x10

Brand : SKF

Bore Diameter (mm) : 12

Outer Diameter (mm) : 32

Width (mm) : 10

Bearing dimensions and specification in SKF catalogue:

d - 12 mm

D - 32 mm

B - 10 mm

d₁ - 18.6 mm

d₂ - 18.6 mm

D₂ - 26.6 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 10.2 mm

d_a - min. - 16.2 mm

d_a - max. - 18 mm

d_b - min. - 16.2 mm

d_b - max. - 18 mm

D_a - max. - 27.8 mm

D_b - max. - 29.6 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

Basic dynamic load rating - C - 5.7 kN

Basic static load rating - C₀ - 2.4 kN

Fatigue load limit - P_u - 0.104 kN

Limiting speed for grease lubrication - 48000 r/min

Ball - D_w - 5.556 mm

Ball - z - 10

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 - 35 N

Preload class B - G_B - 70 N

Preload class C - G_C - 140 N

Preload class D - G_D - 280 N

Calculation factor - f - 1.02

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.02

Calculation factor - f_2D - 1.05

Calculation factor - f_HC - 1

Preload class A - 41 N/micron

Preload class B - 52 N/micron

Preload class C - 68 N/micron

Preload class D - 90 N/micron

Mass bearing - 0.038 kg

Tags :  SKF , 12x32x10