7008CB/P4AL轴承

d - 40 mm

D - 68 mm

B - 15 mm

d₁ - 50.95 mm

d₂ - 49.87 mm

D₂ - 58.88 mm

b - 1.5 mm

C₁ - 7.8 mm

C₂ - 3.6 mm

C₃ - 2.6 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.6 mm

a - 14.8 mm

d_a - min. - 44.6 mm

d_b - min. - 44.6 mm

D_a - max. - 63.4 mm

D_b - max. - 64.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 51.6 mm

Basic dynamic load rating - C - 7.4 kN

Basic static load rating - C₀ - 5.6 kN

Fatigue load limit - P_u - 0.236 kN

Limiting speed for grease lubrication - 28000 r/min

Limiting speed for oil lubrication - 43000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 26

G_ref - 2.22 cm3

Calculation factor - f₀ - 9.8

Preload class A - G_A - 24 N

Preload class B - G_B - 48 N

Preload class C - G_C - 145 N

Calculation factor - f - 1.04

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_HC - 1

Preload class A - 28 N/micron

Preload class B - 36 N/micron

Preload class C - 57 N/micron

Mass bearing - 0.21 kg