7252BM轴承

d - 260 mm

D - 480 mm

B - 80 mm

d₁ - - 346 mm

d₂ - - 304 mm

D₁ - - 400 mm

a - 195 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 2 mm

d_a - min. - 280 mm

D_a - max. - 460 mm

D_b - max. - 469 mm

r_a - max. - 4 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 507 kN

Basic static load rating - C₀ - 780 kN

Fatigue load limit - P_u - 17.3 kN

Reference speed - 1400 r/min

Limiting speed - 1500 r/min

Calculation factor - k_r - 0.08

Calculation factor - k_a - 1.2

Calculation factor - e - 1.14

Calculation factor - X - 0.35

Calculation factor - Y₀ - 0.26

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.57

Mass bearing - 66 kg