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Bearing 71826 ACD/HCP4 (SKF)

Angular contact ball bearings, super-precision 71826 ACD/HCP4

Bearing number : 71826 ACD/HCP4

Size (mm) : 130x165x18

Brand : SKF

Bore Diameter (mm) : 130

Outer Diameter (mm) : 165

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 130 mm

D - 165 mm

B - 18 mm

d₁ - 141.78 mm

d₂ - 141.78 mm

D₁ - 153.21 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 43.5 mm

d_a - min. - 136 mm

d_b - min. - 136 mm

D_a - max. - 159 mm

D_b - max. - 161.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 144 mm

Basic dynamic load rating - C - 36.4 kN

Basic static load rating - C₀ - 50 kN

Fatigue load limit - P_u - 1.8 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - D_w - 9.525 mm

Ball - z - 35

G_ref - 9.3 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 - 325 N

Preload class B - G_B - 980 N

Preload class C - G_C - 1960 N

Calculation factor - f - 1.34

Calculation factor - f₁ - 0.97

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.09

Calculation factor - f_2C - 1.17

Calculation factor - f_HC - 1.02

Preload class A - 308 N/micron

Preload class B - 488 N/micron

Preload class C - 669 N/micron

Mass bearing - 0.696 kg

Tags :  SKF , 130x165x18