7012CE/P4A轴承

d - 60 mm

D - 95 mm

B - 18 mm

d₁ - 72.74 mm

d₂ - 70.6 mm

D₁ - 82.22 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. - 90.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 74.6 mm

Basic dynamic load rating - C - 17.2 kN

Basic static load rating - C₀ - 12.9 kN

Fatigue load limit - P_u - 0.54 kN

Limiting speed for grease lubrication - 20000 r/min

Limiting speed for oil lubrication - 31000 mm/min

Ball - D_w - 7.938 mm

Ball - z - 25

G_ref - 5.3 cm3

Calculation factor - f₀ - 8.5

Preload class A - G_A - 92 N

Preload class B - G_B - 275 N

Preload class C - G_C - 550 N

Calculation factor - f - 1.08

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

Preload class A - 48 N/micron

Preload class B - 75 N/micron

Preload class C - 101 N/micron

Mass bearing - 0.42 kg