71980AM轴承

d - 400 mm

D - 540 mm

B - 65 mm

d₁ - - 447 mm

D₁ - - 496 mm

a - 168 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 1.5 mm

d_a - min. - 415 mm

D_a - max. - 525 mm

D_b - max. - 533 mm

r_a - max. - 3 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 423 kN

Basic static load rating - C₀ - 780 kN

Fatigue load limit - P_u - 15.6 kN

Reference speed - 1200 r/min

Limiting speed - 1300 r/min

Calculation factor - k_r - 0.083

Calculation factor - k_a - 0.4

Calculation factor - e - 0.8

Calculation factor - X - 0.39

Calculation factor - Y₀ - 0.33

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.76

Mass bearing - 42 kg