Bearing 71968 ACMB (SKF)

Angular contact ball bearings, single row 71968 ACMB

Bearing number : 71968 ACMB

Size (mm) : 340x460x56

Brand : SKF

Bore Diameter (mm) : 340

Outer Diameter (mm) : 460

Width (mm) : 56

Bearing dimensions and specification in SKF catalogue:

d - 340 mm

D - 460 mm

B - 56 mm

d₁ - - 380 mm

D₁ - - 422 mm

a - 126 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 1.1 mm

d_a - min. - 353 mm

D_a - max. - 447 mm

D_b - max. - 453 mm

r_a - max. - 2.5 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 338 kN

Basic static load rating - C₀ - 585 kN

Fatigue load limit - P_u - 12.5 kN

Reference speed - 1500 r/min

Limiting speed - 1500 r/min

Calculation factor - k_r - 0.083

Calculation factor - k_a - 0.25

Calculation factor - e - 0.68

Calculation factor - X - 0.41

Calculation factor - Y₀ - 0.38

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.87

Mass bearing - 24 kg

Designation

Bore Dia, mm

Outer Dia, mm: