71907ACE/HCP4A轴承

d - 35 mm

D - 55 mm

B - 10 mm

d₁ - 41.7 mm

d₂ - 40.2 mm

D₁ - 48.29 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 16.2 mm

d_a - min. - 38.2 mm

d_b - min. - 37 mm

D_a - max. - 51.8 mm

D_b - max. - 53 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 43 mm

Basic dynamic load rating - C - 7.3 kN

Basic static load rating - C₀ - 4.5 kN

Fatigue load limit - P_u - 0.19 kN

Limiting speed for grease lubrication - 38000 r/min

Limiting speed for oil lubrication - 60000 mm/min

Ball - D_w - 5.556 mm

Ball - z - 19

G_ref - 0.8 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 66 N

Preload class B - G_B - 200 N

Preload class C - G_C - 400 N

Calculation factor - f - 1.05

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 77 N/micron

Preload class B - 115 N/micron

Preload class C - 151 N/micron

Mass bearing - 0.067 kg