71913ACE/P4AL轴承

d - 65 mm

D - 90 mm

B - 13 mm

d₁ - 72.75 mm

d₂ - 70.7 mm

D₁ - 82.32 mm

b - 2.2 mm

C₁ - 6.5 mm

C₂ - 2.5 mm

C₃ - 2 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 25.8 mm

d_a - min. - 69.6 mm

d_b - min. - 67 mm

D_a - max. - 85.4 mm

D_b - max. - 88 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 74.5 mm

Basic dynamic load rating - C - 15.6 kN

Basic static load rating - C₀ - 11.8 kN

Fatigue load limit - P_u - 0.5 kN

Limiting speed for grease lubrication - 18000 r/min

Limiting speed for oil lubrication - 28000 mm/min

Ball - D_w - 7.938 mm

Ball - z - 24

G_ref - 2.6 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 - 142 N

Preload class B - G_B - 425 N

Preload class C - G_C - 850 N

Calculation factor - f - 1.19

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.07

Calculation factor - f_HC - 1

Preload class A - 120 N/micron

Preload class B - 181 N/micron

Preload class C - 238 N/micron

Mass bearing - 0.2 kg