Bearing 71872 ACM (SKF)

Angular contact ball bearings, single row 71872 ACM

Bearing number : 71872 ACM

Size (mm) : 360x440x38

Brand : SKF

Bore Diameter (mm) : 360

Outer Diameter (mm) : 440

Width (mm) : 38

Bearing dimensions and specification in SKF catalogue:

d - 360 mm

D - 440 mm

B - 38 mm

d₁ - - 385 mm

D₁ - - 414.5 mm

a - 112 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

d_a - min. - 371 mm

D_a - max. - 429 mm

D_b - max. - 443 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 234 kN

Basic static load rating - C₀ - 425 kN

Fatigue load limit - P_u - 9 kN

Reference speed - 1500 r/min

Limiting speed - 1500 r/min

Calculation factor - k_r - 0.08

Calculation factor - k_a - 0.2

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 - 12 kg

Designation

Bore Dia, mm

Outer Dia, mm: