71952CD/HCP4AL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 - 64.7 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 - 281 kN

Basic static load rating - C₀ - 425 kN

Fatigue load limit - P_u - 10.2 kN

Limiting speed for grease lubrication - 4300 r/min

Limiting speed for oil lubrication - 6000 mm/min

Ball - D_w - 30.162 mm

Ball - z - 29

G_ref - 150 cm3

Calculation factor - f₀ - 16.5

Preload class A - G_A - 1050 N

Preload class B - G_B - 2100 N

Preload class C - G_C - 4200 N

Preload class D - G_D - 8400 N

Calculation factor - f - 1.24

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.18

Calculation factor - f_HC - 1.04

Preload class A - 277 N/micron

Preload class B - 376 N/micron

Preload class C - 527 N/micron

Preload class D - 764 N/micron

Mass bearing - 10.408 kg