71964CDMA/HCP4A轴承

d - 320 mm

D - 440 mm

B - 56 mm

d₁ - 357 mm

d₂ - 357 mm

D₁ - 403 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 1.1 mm

a - 79.1 mm

d_a - min. - 333 mm

d_b - min. - 333 mm

D_a - max. - 425 mm

D_b - max. - 434 mm

r_a - max. - 2.5 mm

r_b - max. - 1 mm

d_n - 367 mm

Basic dynamic load rating - C - 377 kN

Basic static load rating - C₀ - 620 kN

Fatigue load limit - P_u - 13.7 kN

Limiting speed for grease lubrication - 3600 r/min

Limiting speed for oil lubrication - 5000 mm/min

Ball - D_w - 38.1 mm

Ball - z - 27

G_ref - 282 cm3

Calculation factor - f₀ - 16.5

Preload class A - G_A - 1400 N

Preload class B - G_B - 2800 N

Preload class C - G_C - 5600 N

Preload class D - G_D - 11200 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 - 311 N/micron

Preload class B - 422 N/micron

Preload class C - 589 N/micron

Preload class D - 849 N/micron

Mass bearing - 20.506 kg