S7202CD/HCP4A轴承

d - 15 mm

D - 35 mm

B - 11 mm

d₁ - 21.4 mm

d₂ - 21.4 mm

D₂ - 30.7 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 9 mm

d_a - min. - 19.2 mm

d_a - max. - 20.8 mm

d_b - min. - 19.2 mm

d_b - max. - 20.8 mm

D_a - max. - 30.8 mm

D_b - max. - 32.6 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

Basic dynamic load rating - C - 7.4 kN

Basic static load rating - C₀ - 3.4 kN

Fatigue load limit - P_u - 0.14 kN

Limiting speed for grease lubrication - 60000 r/min

Ball - D_w - 6.35 mm

Ball - z - 10

Calculation factor - f₀ - 8.5

Preload class A - G_A - 30 N

Preload class B - G_B - 60 N

Preload class C - G_C - 120 N

Preload class D - G_D - 240 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 - 21 N/micron

Preload class B - 28 N/micron

Preload class C - 39 N/micron

Preload class D - 54 N/micron

Mass bearing - 0.038 kg