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Bearing 71822 ACD/P4 (SKF)

Angular contact ball bearings, super-precision 71822 ACD/P4

Bearing number : 71822 ACD/P4

Size (mm) : 110x140x16

Brand : SKF

Bore Diameter (mm) : 110

Outer Diameter (mm) : 140

Width (mm) : 16

Bearing dimensions and specification in SKF catalogue:

d - 110 mm

D - 140 mm

B - 16 mm

d₁ - 119.8 mm

d₂ - 119.8 mm

D₁ - 130.6 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 37.2 mm

d_a - min. - 114.6 mm

d_b - min. - 114.6 mm

D_a - max. - 135.4 mm

D_b - max. - 138 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 120.9 mm

Basic dynamic load rating - C - 30.2 kN

Basic static load rating - C₀ - 38 kN

Fatigue load limit - P_u - 1.5 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - D_w - 8.731 mm

Ball - z - 32

G_ref - 5.1 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 - 260 N

Preload class B - G_B - 800 N

Preload class C - G_C - 1600 N

Calculation factor - f - 1.34

Calculation factor - f₁ - 0.97

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.08

Calculation factor - f_2C - 1.15

Calculation factor - f_HC - 1

Preload class A - 236 N/micron

Preload class B - 377 N/micron

Preload class C - 518 N/micron

Mass bearing - 0.505 kg

Tags :  SKF , 110x140x16