S7021CD/P4A轴承

d - 105 mm

D - 160 mm

B - 26 mm

d₁ - 121.9 mm

d₂ - 121.9 mm

D₂ - 146.75 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 30.8 mm

d_a - min. - 114 mm

d_a - max. - 121.3 mm

d_b - min. - 114 mm

d_b - max. - 121.3 mm

D_a - max. - 151 mm

D_b - max. - 155 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 95.6 kN

Basic static load rating - C₀ - 96.5 kN

Fatigue load limit - P_u - 3.6 kN

Limiting speed for grease lubrication - 8000 r/min

Ball - D_w - 17.462 mm

Ball - z - 21

Calculation factor - f₀ - 15.7

Preload class A - G_A - 360 N

Preload class B - G_B - 720 N

Preload class C - G_C - 1440 N

Preload class D - G_D - 2880 N

Calculation factor - f - 1.15

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.09

Calculation factor - f_HC - 1

Preload class A - 117 N/micron

Preload class B - 159 N/micron

Preload class C - 223 N/micron

Preload class D - 324 N/micron

Mass bearing - 1.608 kg