S7008ACE/P4A轴承

d - 40 mm

D - 68 mm

B - 15 mm

d₁ - 49.7 mm

d₂ - 47.6 mm

D₂ - 60.85 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.6 mm

a - 20.3 mm

d_a - min. - 44.6 mm

d_a - max. - 49.1 mm

d_b - min. - 44.6 mm

d_b - max. - 47 mm

D_a - max. - 63.4 mm

D_b - max. - 63.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

Basic dynamic load rating - C - 11.7 kN

Basic static load rating - C₀ - 7.2 kN

Fatigue load limit - P_u - 0.305 kN

Limiting speed for grease lubrication - 27000 r/min

Ball - D_w - 7.144 mm

Ball - z - 19

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 - 105 N

Preload class B - G_B - 310 N

Preload class C - G_C - 630 N

Calculation factor - f - 1.06

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.03

Calculation factor - f_2C - 1.06

Calculation factor - f_HC - 1

Preload class A - 87 N/micron

Preload class B - 129 N/micron

Preload class C - 169 N/micron

Mass bearing - 0.19 kg