7213ACD/P4A轴承

d - 65 mm

D - 120 mm

B - 23 mm

d₁ - 82.9 mm

d₂ - 82.9 mm

D₁ - 102.1 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 0.6 mm

a - 33.2 mm

d_a - min. - 74 mm

d_b - min. - 74 mm

D_a - max. - 111 mm

D_b - max. - 115.8 mm

r_a - max. - 1.5 mm

r_b - max. - 0.6 mm

d_n - 86.6 mm

Basic dynamic load rating - C - 63.7 kN

Basic static load rating - C₀ - 51 kN

Fatigue load limit - P_u - 2.2 kN

Limiting speed for grease lubrication - 10000 r/min

Limiting speed for oil lubrication - 17000 mm/min

Ball - D_w - 15.875 mm

Ball - z - 15

G_ref - 12.471 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 - 400 N

Preload class B - G_B - 800 N

Preload class C - G_C - 1600 N

Preload class D - G_D - 3200 N

Calculation factor - f - 1.07

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.02

Calculation factor - f_2D - 1.05

Calculation factor - f_HC - 1

Preload class A - 189 N/micron

Preload class B - 245 N/micron

Preload class C - 324 N/micron

Preload class D - 437 N/micron

Mass bearing - 1.027 kg