72212/2/72487/2/Q轴承

d - 53.975 mm

D - 123.825 mm

T - 36.512 mm

d₁ - - 87.4 mm

B - 32.791 mm

C - 25.4 mm

r_1,2 - min. - 3.5 mm

r_3,4 - min. - 3.3 mm

a - 36 mm

d_a - max. - 68 mm

d_b - min. - 65.5 mm

D_a - min. - 93 mm

D_a - max. - 113 mm

D_b - min. - 114 mm

C_a - min. - 5 mm

C_b - min. - 11 mm

r_a - max. - 3.3 mm

r_b - max. - 3.1 mm

Basic dynamic load rating - C - 142 kN

Basic static load rating - C₀ - 160 kN

Fatigue load limit - P_u - 19.6 kN

Reference speed - 4000 r/min

Limiting speed - 5600 r/min

Calculation factor - e - 0.75

Calculation factor - Y - 0.8

Calculation factor - Y₀ - 0.45

Mass bearing - 1.979 kg