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Bearing 7226 ACD/HCP4A (SKF)

Angular contact ball bearings, super-precision 7226 ACD/HCP4A

Bearing number : 7226 ACD/HCP4A

Size (mm) : 130x230x40

Brand : SKF

Bore Diameter (mm) : 130

Outer Diameter (mm) : 230

Width (mm) : 40

Bearing dimensions and specification in SKF catalogue:

d - 130 mm

D - 230 mm

B - 40 mm

d₁ - 162.8 mm

d₂ - 162.8 mm

D₁ - 199.2 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 1.1 mm

a - 62.5 mm

d_a - min. - 144 mm

d_b - min. - 144 mm

D_a - max. - 216 mm

D_b - max. - 223 mm

r_a - max. - 2.5 mm

r_b - max. - 1 mm

d_n - 170.7 mm

Basic dynamic load rating - C - 203 kN

Basic static load rating - C₀ - 212 kN

Fatigue load limit - P_u - 6.7 kN

Limiting speed for grease lubrication - 6700 r/min

Limiting speed for oil lubrication - 10000 mm/min

Ball - D_w - 30.162 mm

Ball - z - 17

G_ref - 72.444 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 - 1300 N

Preload class B - G_B - 2600 N

Preload class C - G_C - 5200 N

Preload class D - G_D - 10400 N

Calculation factor - f - 1.09

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.03

Calculation factor - f_2D - 1.06

Calculation factor - f_HC - 1.01

Preload class A - 419 N/micron

Preload class B - 546 N/micron

Preload class C - 719 N/micron

Preload class D - 964 N/micron

Mass bearing - 5.182 kg

Tags :  SKF , 130x230x40