7010ACD/P4A轴承

d - 50 mm

D - 80 mm

B - 16 mm

d₁ - 59.2 mm

d₂ - 59.2 mm

D₁ - 70.8 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 23.2 mm

d_a - min. - 54.6 mm

d_b - min. - 54.6 mm

D_a - max. - 75.4 mm

D_b - max. - 78 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 61.2 mm

Basic dynamic load rating - C - 28.1 kN

Basic static load rating - C₀ - 23.2 kN

Fatigue load limit - P_u - 0.98 kN

Limiting speed for grease lubrication - 15000 r/min

Limiting speed for oil lubrication - 24000 mm/min

Ball - D_w - 9.525 mm

Ball - z - 18

G_ref - 3.6 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 - 180 N

Preload class B - G_B - 360 N

Preload class C - G_C - 720 N

Preload class D - G_D - 1440 N

Calculation factor - f - 1.11

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.08

Calculation factor - f_HC - 1

Preload class A - 141 N/micron

Preload class B - 184 N/micron

Preload class C - 244 N/micron

Preload class D - 331 N/micron

Mass bearing - 0.254 kg