Bearing 7409 BGM (SKF)

Angular contact ball bearings, single row 7409 BGM

Bearing number : 7409 BGM

Size (mm) : 45x120x29

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 120 mm

B - 29 mm

d₁ - - 74.9 mm

d₂ - - 60.9 mm

D₁ - - 91.8 mm

a - 49.3 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 2 mm

d_a - min. - 55 mm

D_a - max. - 110 mm

D_b - max. - 107.7 mm

r_a - max. - 2 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 85.2 kN

Basic static load rating - C₀ - 55 kN

Fatigue load limit - P_u - 2.4 kN

Reference speed - 7000 r/min

Limiting speed - 7500 r/min

Calculation factor - k_r - 0.1

Calculation factor - k_a - 1.6

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 - 1.55 kg

Designation

Bore Dia, mm

Outer Dia, mm: