Bearings Online Catalogue

Home > Bearings Catalogue Online > Angular Contact Ball Bearings

Bearing 71901 CE/P4A (SKF)

Angular contact ball bearings, super-precision 71901 CE/P4A

Bearing number : 71901 CE/P4A

Size (mm) : 12x24x6

Brand : SKF

Bore Diameter (mm) : 12

Outer Diameter (mm) : 24

Width (mm) : 6

Bearing dimensions and specification in SKF catalogue:

d - 12 mm

D - 24 mm

B - 6 mm

d₁ - 16 mm

d₂ - 15.26 mm

D₁ - 19.95 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 5.7 mm

d_a - min. - 14 mm

d_b - min. - 14 mm

D_a - max. - 22 mm

D_b - max. - 23.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 16.8 mm

Basic dynamic load rating - C - 2.1 kN

Basic static load rating - C₀ - 0.915 kN

Fatigue load limit - P_u - 0.039 kN

Limiting speed for grease lubrication - 90000 r/min

Limiting speed for oil lubrication - 137000 mm/min

Ball - D_w - 3.175 mm

Ball - z - 12

G_ref - 0.1 cm3

Calculation factor - f₀ - 7.8

Preload class A - G_A - 11 N

Preload class B - G_B - 34 N

Preload class C - G_C - 68 N

Calculation factor - f - 1.04

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1

Preload class A - 11 N/micron

Preload class B - 17 N/micron

Preload class C - 23 N/micron

Mass bearing - 0.01 kg

Tags :  SKF , 12x24x6