708CD/P4AH轴承

d - 8 mm

D - 22 mm

B - 7 mm

d₁ - 12.6 mm

d₂ - 12.6 mm

D₁ - 17.4 mm

K - 0.5 mm

C₁ - 4.25 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.2 mm

a - 5.5 mm

d_a - min. - 10 mm

d_b - min. - 10 mm

D_a - max. - 20 mm

D_b - max. - 20.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.2 mm

d_n - 13.6 mm

Basic dynamic load rating - C - 3.2 kN

Basic static load rating - C₀ - 1.4 kN

Fatigue load limit - P_u - 0.057 kN

Limiting speed for grease lubrication - 90000 r/min

Limiting speed for oil lubrication - 130000 mm/min

Ball - D_w - 3.969 mm

Ball - z - 9

G_ref - 0.15 cm3

Calculation factor - f₀ - 8.4

Preload class A - G_A - 10 N

Preload class B - G_B - 20 N

Preload class C - G_C - 40 N

Preload class D - G_D - 80 N

Calculation factor - f - 1.02

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.09

Calculation factor - f_HC - 1

Preload class A - 11 N/micron

Preload class B - 14 N/micron

Preload class C - 19 N/micron

Preload class D - 27 N/micron

Mass bearing - 0.012 kg