Bearing 7072 BGM (SKF)

Angular contact ball bearings, single row 7072 BGM

Bearing number : 7072 BGM

Size (mm) : 360x540x82

Brand : SKF

Bore Diameter (mm) : 360

Outer Diameter (mm) : 540

Width (mm) : 82

Bearing dimensions and specification in SKF catalogue:

d - 360 mm

D - 540 mm

B - 82 mm

d₁ - - 431.205 mm

d₂ - - 398.625 mm

D₁ - - 472.5 mm

a - 230 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 2 mm

d_a - min. - 378 mm

D_a - max. - 522 mm

D_b - max. - 531 mm

r_a - max. - 4 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 462 kN

Basic static load rating - C₀ - 850 kN

Fatigue load limit - P_u - 17 kN

Reference speed - 1200 r/min

Limiting speed - 1200 r/min

Calculation factor - k_r - 0.083

Calculation factor - k_a - 0.9

Calculation factor - e - 1.14

Calculation factor - X - 0.57

Calculation factor - Y₀ - 0.52

Calculation factor - Y₁ - 0.55

Calculation factor - Y₂ - 0.93

Calculation factor - X - 0.35

Calculation factor - Y₀ - 0.26

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.57

Mass bearing - 61.8 kg

Designation

Bore Dia, mm

Outer Dia, mm: