18790/18720/Q轴承

d - 50.8 mm

D - 85 mm

T - 17.462 mm

d₁ - - 66 mm

B - 17.51 mm

C - 13.55 mm

r_1,2 - min. - 3.5 mm

r_3,4 - min. - 1.5 mm

a - 16 mm

d_a - max. - 59 mm

d_b - min. - 62 mm

D_a - min. - 75 mm

D_a - max. - 77.5 mm

D_b - min. - 79 mm

C_a - min. - 3 mm

C_b - min. - 3.5 mm

r_a - max. - 3.3 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 50.1 kN

Basic static load rating - C₀ - 65.5 kN

Fatigue load limit - P_u - 7.2 kN

Reference speed - 8500 r/min

Limiting speed - 8500 r/min

Calculation factor - e - 0.4

Calculation factor - Y - 1.5

Calculation factor - Y₀ - 0.8

Mass bearing - 0.369 kg