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Bearing S7216 ACD/HCP4A (SKF)

Angular contact ball bearings, super-precision S7216 ACD/HCP4A

Bearing number : S7216 ACD/HCP4A

Size (mm) : 80x140x26

Brand : SKF

Bore Diameter (mm) : 80

Outer Diameter (mm) : 140

Width (mm) : 26

Bearing dimensions and specification in SKF catalogue:

d - 80 mm

D - 140 mm

B - 26 mm

d₁ - 99.5 mm

d₂ - 99.5 mm

D₂ - 124.3 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 38.8 mm

d_a - min. - 91 mm

d_a - max. - 98.5 mm

d_b - min. - 91 mm

d_b - max. - 98.5 mm

D_a - max. - 129 mm

D_b - max. - 134.4 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 81.9 kN

Basic static load rating - C₀ - 72 kN

Fatigue load limit - P_u - 2.9 kN

Limiting speed for grease lubrication - 10000 r/min

Ball - D_w - 17.462 mm

Ball - z - 17

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 - 520 N

Preload class B - G_B - 1040 N

Preload class C - G_C - 2080 N

Preload class D - G_D - 4160 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 - 286 N/micron

Preload class B - 337 N/micron

Preload class C - 445 N/micron

Preload class D - 600 N/micron

Mass bearing - 1.283 kg

Tags :  SKF , 80x140x26