71952ACD/P4AL轴承

d - 260 mm

D - 360 mm

B - 46 mm

d₁ - 291.8 mm

d₂ - 291.8 mm

D₁ - 328.2 mm

b - 4 mm

C₁ - 24.9 mm

C₂ - 7.1 mm

C₃ - 6.7 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

a - 95.5 mm

d_a - min. - 271 mm

d_b - min. - 271 mm

D_a - max. - 349 mm

D_b - max. - 354 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 299.7 mm

Basic dynamic load rating - C - 265 kN

Basic static load rating - C₀ - 400 kN

Fatigue load limit - P_u - 9.6 kN

Limiting speed for grease lubrication - 2800 r/min

Limiting speed for oil lubrication - 4300 mm/min

Ball - D_w - 30.162 mm

Ball - z - 29

G_ref - 150 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 - 1650 N

Preload class B - G_B - 3300 N

Preload class C - G_C - 6600 N

Preload class D - G_D - 13200 N

Calculation factor - f - 1.24

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_2D - 1.14

Calculation factor - f_HC - 1

Preload class A - 616 N/micron

Preload class B - 807 N/micron

Preload class C - 1071 N/micron

Preload class D - 1455 N/micron

Mass bearing - 12.2 kg