71900CD/HCP4A轴承

d - 10 mm

D - 22 mm

B - 6 mm

d₁ - 14 mm

d₂ - 14 mm

D₁ - 18 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.2 mm

a - 5.2 mm

d_a - min. - 12 mm

d_b - min. - 12 mm

D_a - max. - 20 mm

D_b - max. - 20.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.2 mm

d_n - 14.8 mm

Basic dynamic load rating - C - 2.5 kN

Basic static load rating - C₀ - 1.1 kN

Fatigue load limit - P_u - 0.048 kN

Limiting speed for grease lubrication - 80000 r/min

Limiting speed for oil lubrication - 120000 mm/min

Ball - D_w - 3.175 mm

Ball - z - 12

G_ref - 0.12 cm3

Calculation factor - f₀ - 9.5

Preload class A - G_A - 10 N

Preload class B - G_B - 20 N

Preload class C - G_C - 40 N

Preload class D - G_D - 80 N

Calculation factor - f - 1.03

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.18

Calculation factor - f_HC - 1.04

Preload class A - 13 N/micron

Preload class B - 18 N/micron

Preload class C - 25 N/micron

Preload class D - 35 N/micron

Mass bearing - 0.009 kg