Bearing BA1B 311576 (SKF)

Angular contact ball bearings, single row BA1B 311576

Bearing number : BA1B 311576

Size (mm) : 762x889x63,5

Brand : SKF

Bore Diameter (mm) : 762

Outer Diameter (mm) : 889

Width (mm) : 63,5

Bearing dimensions and specification in SKF catalogue:

d - 762 mm

D - 889 mm

B - 63.5 mm

d₁ - - 804 mm

D₁ - - 848 mm

a - 271 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 2.1 mm

d_a - min. - 773 mm

D_a - max. - 878 mm

D_b - max. - 878 mm

r_a - max. - 2 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 449 kN

Basic static load rating - C₀ - 1270 kN

Fatigue load limit - P_u - 18.6 kN

Reference speed - 560 r/min

Limiting speed - 600 r/min

Calculation factor - k_r - 0.079

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 - 58 kg

Designation

Bore Dia, mm

Outer Dia, mm: