7200ACD/HCP4A轴承

d - 10 mm

D - 30 mm

B - 9 mm

d₁ - 17.3 mm

d₂ - 17.3 mm

D₁ - 23.1 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 9.3 mm

d_a - min. - 14.2 mm

d_b - min. - 14.2 mm

D_a - max. - 25.8 mm

D_b - max. - 27.6 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 18.3 mm

Basic dynamic load rating - C - 4.4 kN

Basic static load rating - C₀ - 1.9 kN

Fatigue load limit - P_u - 0.078 kN

Limiting speed for grease lubrication - 63000 r/min

Limiting speed for oil lubrication - 95000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 10

G_ref - 0.357 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 27 N

Preload class B - G_B - 54 N

Preload class C - G_C - 108 N

Preload class D - G_D - 216 N

Calculation factor - f - 1.02

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.03

Calculation factor - f_2D - 1.06

Calculation factor - f_HC - 1.01

Preload class A - 39 N/micron

Preload class B - 50 N/micron

Preload class C - 66 N/micron

Preload class D - 87 N/micron

Mass bearing - 0.029 kg