S7208CD/P4A轴承

d - 40 mm

D - 80 mm

B - 18 mm

d₁ - 53.3 mm

d₂ - 53.3 mm

D₂ - 69.7 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 17.1 mm

d_a - min. - 47 mm

d_a - max. - 52.5 mm

d_b - min. - 47 mm

d_b - max. - 52.5 mm

D_a - max. - 73 mm

D_b - max. - 75.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

Basic dynamic load rating - C - 33.8 kN

Basic static load rating - C₀ - 24 kN

Fatigue load limit - P_u - 1 kN

Limiting speed for grease lubrication - 18000 r/min

Ball - D_w - 11.112 mm

Ball - z - 14

Calculation factor - f₀ - 14.4

Preload class A - G_A - 125 N

Preload class B - G_B - 250 N

Preload class C - G_C - 500 N

Preload class D - G_D - 1000 N

Calculation factor - f - 1.05

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 - 1.05

Calculation factor - f_HC - 1

Preload class A - 53 N/micron

Preload class B - 71 N/micron

Preload class C - 100 N/micron

Preload class D - 143 N/micron

Mass bearing - 0.377 kg