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Bearing 7014 ACB/HCP4AL (SKF)

Angular contact ball bearings, super-precision 7014 ACB/HCP4AL

Bearing number : 7014 ACB/HCP4AL

Size (mm) : 70x110x20

Brand : SKF

Bore Diameter (mm) : 70

Outer Diameter (mm) : 110

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

d - 70 mm

D - 110 mm

B - 20 mm

d₁ - 85 mm

d₂ - 83.2 mm

D₂ - 97.8 mm

b - 1.5 mm

C₁ - 10.9 mm

C₂ - 4.4 mm

C₃ - 2.9 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 31.2 mm

d_a - min. - 76 mm

d_b - min. - 76 mm

D_a - max. - 104 mm

D_b - max. - 106.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 86.1 mm

Basic dynamic load rating - C - 18.2 kN

Basic static load rating - C₀ - 15.6 kN

Fatigue load limit - P_u - 0.655 kN

Limiting speed for grease lubrication - 18000 r/min

Limiting speed for oil lubrication - 28000 mm/min

Ball - D_w - 7.938 mm

Ball - z - 28

G_ref - 7.27 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 - 110 N

Preload class B - G_B - 220 N

Preload class C - G_C - 660 N

Calculation factor - f - 1.07

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 - 139 N/micron

Preload class B - 178 N/micron

Preload class C - 267 N/micron

Mass bearing - 0.626 kg

Tags :  SKF , 70x110x20