Bearing BA1B 311585 (SKF)

Angular contact ball bearings, single row BA1B 311585

Bearing number : BA1B 311585

Size (mm) : 540x630x45

Brand : SKF

Bore Diameter (mm) : 540

Outer Diameter (mm) : 630

Width (mm) : 45

Bearing dimensions and specification in SKF catalogue:

d - 540 mm

D - 630 mm

B - 45 mm

d₁ - - 571 mm

D₁ - - 600 mm

D₃ - 644 mm

C₁ - 10 mm

a - 190 mm

r_1,2 - min. - 3 mm

d_a - min. - 553 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 260 kN

Basic static load rating - C₀ - 600 kN

Fatigue load limit - P_u - 10.6 kN

Reference speed - 850 r/min

Limiting speed - 900 r/min

Calculation factor - k_r - 0.078

Calculation factor - k_a - 0.2

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 - 21.5 kg

Designation

Bore Dia, mm

Outer Dia, mm: