7217CD/HCP4A轴承

d - 85 mm

D - 150 mm

B - 28 mm

d₁ - 106.5 mm

d₂ - 106.5 mm

D₁ - 129.5 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 29.9 mm

d_a - min. - 96 mm

d_b - min. - 96 mm

D_a - max. - 139 mm

D_b - max. - 144.4 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 111.5 mm

Basic dynamic load rating - C - 99.5 kN

Basic static load rating - C₀ - 88 kN

Fatigue load limit - P_u - 3.4 kN

Limiting speed for grease lubrication - 11000 r/min

Limiting speed for oil lubrication - 17000 mm/min

Ball - D_w - 19.05 mm

Ball - z - 17

G_ref - 21.822 cm3

Calculation factor - f₀ - 14.9

Preload class A - G_A - 370 N

Preload class B - G_B - 740 N

Preload class C - G_C - 1480 N

Preload class D - G_D - 2960 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 - 1.06

Calculation factor - f_HC - 1.01

Preload class A - 114 N/micron

Preload class B - 154 N/micron

Preload class C - 215 N/micron

Preload class D - 309 N/micron

Mass bearing - 1.567 kg