Bearing 71992 ACM (SKF)

Angular contact ball bearings, single row 71992 ACM

Bearing number : 71992 ACM

Size (mm) : 460x620x74

Brand : SKF

Bore Diameter (mm) : 460

Outer Diameter (mm) : 620

Width (mm) : 74

Bearing dimensions and specification in SKF catalogue:

d - 460 mm

D - 620 mm

B - 74 mm

d₁ - - 513 mm

D₁ - - 569.5 mm

a - 163 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 1.5 mm

d_a - min. - 475 mm

D_a - max. - 605 mm

D_b - max. - 613 mm

r_a - max. - 3 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 507 kN

Basic static load rating - C₀ - 1040 kN

Fatigue load limit - P_u - 19 kN

Reference speed - 100 r/min

Limiting speed - 1100 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 - 58 kg

Designation

Bore Dia, mm

Outer Dia, mm: