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Bearing S7018 CB/HCP4A (SKF)

Angular contact ball bearings, super-precision S7018 CB/HCP4A

Bearing number : S7018 CB/HCP4A

Size (mm) : 90x140x24

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 140

Width (mm) : 24

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 140 mm

B - 24 mm

d₁ - 108.7 mm

d₂ - 106.13 mm

D₂ - 125 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 1 mm

a - 27.5 mm

d_a - min. - 97 mm

d_a - max. - 107.9 mm

d_b - min. - 97 mm

d_b - max. - 105.3 mm

D_a - max. - 133 mm

D_b - max. - 135.4 mm

r_a - max. - 1.5 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 29.1 kN

Basic static load rating - C₀ - 25 kN

Fatigue load limit - P_u - 0.98 kN

Limiting speed for grease lubrication - 15000 r/min

Ball - D_w - 10.319 mm

Ball - z - 25

Calculation factor - f₀ - 9.7

Preload class A - G_A - 92 N

Preload class B - G_B - 185 N

Preload class C - G_C - 550 N

Calculation factor - f - 1.07

Calculation factor - f₁ - 1

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 - 61 N/micron

Preload class B - 79 N/micron

Preload class C - 124 N/micron

Mass bearing - 1.182 kg

Tags :  SKF , 90x140x24