Bearings Online Catalogue

Home > Bearings Catalogue Online > Angular Contact Ball Bearings

Bearing S7008 CE/HCP4A (SKF)

Angular contact ball bearings, super-precision S7008 CE/HCP4A

Bearing number : S7008 CE/HCP4A

Size (mm) : 40x68x15

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 68

Width (mm) : 15

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 68 mm

B - 15 mm

d₁ - 49.7 mm

d₂ - 47.6 mm

D₂ - 60.85 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.6 mm

a - 14.8 mm

d_a - min. - 44.6 mm

d_a - max. - 49.1 mm

d_b - min. - 44.6 mm

d_b - max. - 47 mm

D_a - max. - 63.4 mm

D_b - max. - 63.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

Basic dynamic load rating - C - 12.4 kN

Basic static load rating - C₀ - 7.6 kN

Fatigue load limit - P_u - 0.32 kN

Limiting speed for grease lubrication - 36000 r/min

Ball - D_w - 7.144 mm

Ball - z - 19

Calculation factor - f₀ - 8.1

Preload class A - G_A - 65 N

Preload class B - G_B - 200 N

Preload class C - G_C - 390 N

Calculation factor - f - 1.06

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.03

Calculation factor - f_2C - 1.05

Calculation factor - f_HC - 1.01

Preload class A - 38 N/micron

Preload class B - 60 N/micron

Preload class C - 81 N/micron

Mass bearing - 0.173 kg

Tags :  SKF , 40x68x15