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Bearing 707 ACD/P4AH (SKF)

Angular contact ball bearings, super-precision 707 ACD/P4AH

Bearing number : 707 ACD/P4AH

Size (mm) : 7x19x6

Brand : SKF

Bore Diameter (mm) : 7

Outer Diameter (mm) : 19

Width (mm) : 6

Bearing dimensions and specification in SKF catalogue:

d - 7 mm

D - 19 mm

B - 6 mm

d₁ - 10.8 mm

d₂ - 10.8 mm

D₁ - 15.2 mm

K - 0.5 mm

C₁ - 3.65 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 6.1 mm

d_a - min. - 9 mm

d_b - min. - 9 mm

D_a - max. - 17 mm

D_b - max. - 18.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 11.7 mm

Basic dynamic load rating - C - 2.4 kN

Basic static load rating - C₀ - 0.95 kN

Fatigue load limit - P_u - 0.04 kN

Limiting speed for grease lubrication - 95000 r/min

Limiting speed for oil lubrication - 140000 mm/min

Ball - D_w - 3.572 mm

Ball - z - 8

G_ref - 0.12 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 - 15 N

Preload class B - G_B - 30 N

Preload class C - G_C - 60 N

Preload class D - G_D - 120 N

Calculation factor - f - 1.03

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 - 23 N/micron

Preload class B - 29 N/micron

Preload class C - 38 N/micron

Preload class D - 51 N/micron

Mass bearing - 0.008 kg

Tags :  SKF , 7x19x6