7219CD/P4A轴承

d - 95 mm

D - 170 mm

B - 32 mm

d₁ - 118.1 mm

d₂ - 118.1 mm

D₁ - 146.9 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

a - 33.9 mm

d_a - min. - 107 mm

d_b - min. - 107 mm

D_a - max. - 158 mm

D_b - max. - 163 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 124.4 mm

Basic dynamic load rating - C - 138 kN

Basic static load rating - C₀ - 120 kN

Fatigue load limit - P_u - 4.4 kN

Limiting speed for grease lubrication - 8000 r/min

Limiting speed for oil lubrication - 13000 mm/min

Ball - D_w - 23.812 mm

Ball - z - 15

G_ref - 34.314 cm3

Calculation factor - f₀ - 14.6

Preload class A - G_A - 520 N

Preload class B - G_B - 1040 N

Preload class C - G_C - 2080 N

Preload class D - G_D - 4160 N

Calculation factor - f - 1.09

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 - 115 N/micron

Preload class B - 156 N/micron

Preload class C - 217 N/micron

Preload class D - 313 N/micron

Mass bearing - 2.702 kg