SKF 71912 CE/HCP4AL Bearing

Bearing number : 71912 CE/HCP4AL

Size (mm) : 60x85x13

Brand : SKF

Bore Diameter (mm) : 60

Outer Diameter (mm) : 85

Width (mm) : 13

Bearing dimensions and specification in SKF catalogue:

d - 60 mm

D - 85 mm

B - 13 mm

d₁ - 67.75 mm

d₂ - 65.7 mm

D₁ - 77.3 mm

b - 2.2 mm

C₁ - 6.5 mm

C₂ - 2.5 mm

C₃ - 2 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 16.8 mm

d_a - min. - 64.6 mm

d_b - min. - 62 mm

D_a - max. - 80.4 mm

D_b - max. - 83 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 69.6 mm

Basic dynamic load rating - C - 16.3 kN

Basic static load rating - C₀ - 11.8 kN

Fatigue load limit - P_u - 0.5 kN

Limiting speed for grease lubrication - 26000 r/min

Limiting speed for oil lubrication - 40000 mm/min

Ball - D_w - 7.938 mm

Ball - z - 23

G_ref - 2.5 cm3

Calculation factor - f₀ - 8.5

Preload class A - G_A - 87 N

Preload class B - G_B - 262 N

Preload class C - G_C - 523 N

Calculation factor - f - 1.13

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.05

Calculation factor - f_2C - 1.09

Calculation factor - f_HC - 1.01

Preload class A - 52 N/micron

Preload class B - 81 N/micron

Preload class C - 111 N/micron

Mass bearing - 0.162 kg

Tags :  SKF , 60x85x13