7224CD/P4A轴承

d - 120 mm

D - 215 mm

B - 40 mm

d₁ - 150.3 mm

d₂ - 150.3 mm

D₁ - 186.7 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

a - 42.7 mm

d_a - min. - 132 mm

d_b - min. - 132 mm

D_a - max. - 203 mm

D_b - max. - 208 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 158.2 mm

Basic dynamic load rating - C - 199 kN

Basic static load rating - C₀ - 193 kN

Fatigue load limit - P_u - 6.3 kN

Limiting speed for grease lubrication - 6700 r/min

Limiting speed for oil lubrication - 10000 mm/min

Ball - D_w - 30.162 mm

Ball - z - 15

G_ref - 69.084 cm3

Calculation factor - f₀ - 14.6

Preload class A - G_A - 750 N

Preload class B - G_B - 1500 N

Preload class C - G_C - 3000 N

Preload class D - G_D - 6000 N

Calculation factor - f - 1.08

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.03

Calculation factor - f_2D - 1.05

Calculation factor - f_HC - 1

Preload class A - 139 N/micron

Preload class B - 188 N/micron

Preload class C - 261 N/micron

Preload class D - 373 N/micron

Mass bearing - 5.423 kg