7010ACB/HCP4A轴承

d - 50 mm

D - 80 mm

B - 16 mm

d₁ - 61.44 mm

d₂ - 59.65 mm

D₂ - 70.7 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.6 mm

a - 23.2 mm

d_a - min. - 54.6 mm

d_b - min. - 54.6 mm

D_a - max. - 75.4 mm

D_b - max. - 76.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 61.8 mm

Basic dynamic load rating - C - 9.4 kN

Basic static load rating - C₀ - 7.4 kN

Fatigue load limit - P_u - 0.31 kN

Limiting speed for grease lubrication - 26000 r/min

Limiting speed for oil lubrication - 40000 mm/min

Ball - D_w - 5.556 mm

Ball - z - 27

G_ref - 3.11 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 - 56 N

Preload class B - G_B - 110 N

Preload class C - G_C - 330 N

Calculation factor - f - 1.06

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_HC - 1.01

Preload class A - 97 N/micron

Preload class B - 122 N/micron

Preload class C - 183 N/micron

Mass bearing - 0.279 kg