71812CD/P4轴承

d - 60 mm

D - 78 mm

B - 10 mm

d₁ - 65.7 mm

d₂ - 65.7 mm

D₁ - 72.5 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 14.3 mm

d_a - min. - 62 mm

d_b - min. - 62 mm

D_a - max. - 76 mm

D_b - max. - 77.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 66.4 mm

Basic dynamic load rating - C - 13.5 kN

Basic static load rating - C₀ - 14.3 kN

Fatigue load limit - P_u - 0.6 kN

Limiting speed for grease lubrication - 16000 r/min

Limiting speed for oil lubrication - 24000 mm/min

Ball - D_w - 5.556 mm

Ball - z - 28

G_ref - 1.2 cm3

Calculation factor - f₀ - 17

Preload class A - G_A - 70 N

Preload class B - G_B - 210 N

Preload class C - G_C - 420 N

Calculation factor - f - 1.3

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.09

Calculation factor - f_2C - 1.16

Calculation factor - f_HC - 1

Preload class A - 59 N/micron

Preload class B - 103 N/micron

Preload class C - 152 N/micron

Mass bearing - 0.1 kg