719/9CE/HCP4AH轴承

d - 9 mm

D - 20 mm

B - 6 mm

d₁ - 12.5 mm

d₂ - 11.76 mm

D₁ - 16.52 mm

K - 0.5 mm

C₁ - 3.65 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 5.2 mm

d_a - min. - 11 mm

d_b - min. - 11 mm

D_a - max. - 18 mm

D_b - max. - 19.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 13.3 mm

Basic dynamic load rating - C - 2 kN

Basic static load rating - C₀ - 0.8 kN

Fatigue load limit - P_u - 0.034 kN

Limiting speed for grease lubrication - 133000 r/min

Limiting speed for oil lubrication - 200000 mm/min

Ball - D_w - 3.175 mm

Ball - z - 11

G_ref - 0.09 cm3

Calculation factor - f₀ - 7.4

Preload class A - G_A - 11 N

Preload class B - G_B - 32 N

Preload class C - G_C - 64 N

Calculation factor - f - 1.03

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 - 11 N/micron

Preload class B - 17 N/micron

Preload class C - 24 N/micron

Mass bearing - 0.007 kg