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Bearing 7012 CB/P4A (SKF)

Angular contact ball bearings, super-precision 7012 CB/P4A

Bearing number : 7012 CB/P4A

Size (mm) : 60x95x18

Brand : SKF

Bore Diameter (mm) : 60

Outer Diameter (mm) : 95

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 60 mm

D - 95 mm

B - 18 mm

d₁ - 73.18 mm

d₂ - 71.65 mm

D₂ - 84.39 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 19.5 mm

d_a - min. - 66 mm

d_b - min. - 66 mm

D_a - max. - 89 mm

D_b - max. - 91.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 74.2 mm

Basic dynamic load rating - C - 14.6 kN

Basic static load rating - C₀ - 12 kN

Fatigue load limit - P_u - 0.51 kN

Limiting speed for grease lubrication - 19000 r/min

Limiting speed for oil lubrication - 30000 mm/min

Ball - D_w - 6.747 mm

Ball - z - 28

G_ref - 5.03 cm3

Calculation factor - f₀ - 9.7

Preload class A - G_A - 48 N

Preload class B - G_B - 96 N

Preload class C - G_C - 290 N

Calculation factor - f - 1.06

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

Preload class A - 41 N/micron

Preload class B - 54 N/micron

Preload class C - 86 N/micron

Mass bearing - 0.45 kg

Tags :  SKF , 60x95x18