S7204CD/HCP4A轴承

d - 20 mm

D - 47 mm

B - 14 mm

d₁ - 29.1 mm

d₂ - 29.1 mm

D₂ - 40.9 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 11.6 mm

d_a - min. - 25.6 mm

d_a - max. - 28.5 mm

d_b - min. - 25.6 mm

d_b - max. - 28.5 mm

D_a - max. - 41.4 mm

D_b - max. - 44.6 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

Basic dynamic load rating - C - 11.9 kN

Basic static load rating - C₀ - 5.8 kN

Fatigue load limit - P_u - 0.245 kN

Limiting speed for grease lubrication - 43000 r/min

Ball - D_w - 7.938 mm

Ball - z - 11

Calculation factor - f₀ - 8.7

Preload class A - G_A - 45 N

Preload class B - G_B - 90 N

Preload class C - G_C - 180 N

Preload class D - G_D - 360 N

Calculation factor - f - 1.03

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.03

Calculation factor - f_2D - 1.06

Calculation factor - f_HC - 1.01

Preload class A - 28 N/micron

Preload class B - 37 N/micron

Preload class C - 50 N/micron

Preload class D - 70 N/micron

Mass bearing - 0.092 kg