7024CE/HCP4A轴承

d - 120 mm

D - 180 mm

B - 28 mm

d₁ - 141.42 mm

d₂ - 137.8 mm

D₁ - 158.61 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 34.3 mm

d_a - min. - 128.8 mm

d_b - min. - 128.8 mm

D_a - max. - 171.2 mm

D_b - max. - 174.4 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 144.9 mm

Basic dynamic load rating - C - 57.2 kN

Basic static load rating - C₀ - 55 kN

Fatigue load limit - P_u - 1.9 kN

Limiting speed for grease lubrication - 11200 r/min

Limiting speed for oil lubrication - 17500 mm/min

Ball - D_w - 14.288 mm

Ball - z - 29

G_ref - 28 cm3

Calculation factor - f₀ - 9.6

Preload class A - G_A - 310 N

Preload class B - G_B - 930 N

Preload class C - G_C - 1850 N

Calculation factor - f - 1.12

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.03

Calculation factor - f_2C - 1.05

Calculation factor - f_HC - 1.01

Preload class A - 115 N/micron

Preload class B - 182 N/micron

Preload class C - 250 N/micron

Mass bearing - 1.959 kg