7004CE/HCP4A轴承

d - 20 mm

D - 42 mm

B - 12 mm

d₁ - 26.6 mm

d₂ - 24.8 mm

D₁ - 34.21 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 10.2 mm

d_a - min. - 22 mm

d_b - min. - 22 mm

D_a - max. - 40 mm

D_b - max. - 39.6 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 28.1 mm

Basic dynamic load rating - C - 7.4 kN

Basic static load rating - C₀ - 3.4 kN

Fatigue load limit - P_u - 0.143 kN

Limiting speed for grease lubrication - 65000 r/min

Limiting speed for oil lubrication - 100000 mm/min

Ball - D_w - 6.35 mm

Ball - z - 12

G_ref - 1.1 cm3

Calculation factor - f₀ - 7.2

Preload class A - G_A - 40 N

Preload class B - G_B - 120 N

Preload class C - G_C - 235 N

Calculation factor - f - 1.04

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 - 23 N/micron

Preload class B - 36 N/micron

Preload class C - 49 N/micron

Mass bearing - 0.056 kg