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Bearing 7006 ACB/HCP4A (SKF)

Angular contact ball bearings, super-precision 7006 ACB/HCP4A

Bearing number : 7006 ACB/HCP4A

Size (mm) : 30x55x13

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 55

Width (mm) : 13

Bearing dimensions and specification in SKF catalogue:

d - 30 mm

D - 55 mm

B - 13 mm

d₁ - 39.45 mm

d₂ - 38.3 mm

D₂ - 47.25 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.6 mm

a - 16.5 mm

d_a - min. - 34.6 mm

d_b - min. - 34.6 mm

D_a - max. - 50.4 mm

D_b - max. - 51.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 40 mm

Basic dynamic load rating - C - 6.2 kN

Basic static load rating - C₀ - 3.9 kN

Fatigue load limit - P_u - 0.166 kN

Limiting speed for grease lubrication - 40000 r/min

Limiting speed for oil lubrication - 60000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 20

G_ref - 1.4 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 - 36 N

Preload class B - G_B - 72 N

Preload class C - G_C - 215 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_HC - 1.01

Preload class A - 64 N/micron

Preload class B - 82 N/micron

Preload class C - 124 N/micron

Mass bearing - 0.125 kg

Tags :  SKF , 30x55x13