Bearing 7044 BGM (SKF)

Angular contact ball bearings, single row 7044 BGM

Bearing number : 7044 BGM

Size (mm) : 220x340x56

Brand : SKF

Bore Diameter (mm) : 220

Outer Diameter (mm) : 340

Width (mm) : 56

Bearing dimensions and specification in SKF catalogue:

d - 220 mm

D - 340 mm

B - 56 mm

d₁ - - 267.2 mm

d₂ - - 245.75 mm

D₁ - - 295.85 mm

a - 145 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 1.1 mm

d_a - min. - 234 mm

D_a - max. - 326 mm

D_b - max. - 333 mm

r_a - max. - 2.5 mm

r_b - max. - 1.1 mm

Basic dynamic load rating - C - 255 kN

Basic static load rating - C₀ - 355 kN

Fatigue load limit - P_u - 9 kN

Reference speed - 2000 r/min

Limiting speed - 2000 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 - 18 kg

Designation

Bore Dia, mm

Outer Dia, mm: