S7215ACD/HCP4A轴承

d - 75 mm

D - 130 mm

B - 25 mm

d₁ - 92.9 mm

d₂ - 92.9 mm

D₂ - 115.3 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 0.6 mm

a - 36.5 mm

d_a - min. - 84 mm

d_a - max. - 92.1 mm

d_b - min. - 84 mm

d_b - max. - 92.1 mm

D_a - max. - 121 mm

D_b - max. - 125.8 mm

r_a - max. - 1.5 mm

r_b - max. - 0.6 mm

Basic dynamic load rating - C - 68.9 kN

Basic static load rating - C₀ - 58.5 kN

Fatigue load limit - P_u - 2.5 kN

Limiting speed for grease lubrication - 11000 r/min

Ball - D_w - 15.875 mm

Ball - z - 17

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 - 430 N

Preload class B - G_B - 860 N

Preload class C - G_C - 1720 N

Preload class D - G_D - 3440 N

Calculation factor - f - 1.08

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 - 234 N/micron

Preload class B - 304 N/micron

Preload class C - 401 N/micron

Preload class D - 540 N/micron

Mass bearing - 1.064 kg