Bearing 7338 BCBM (SKF)

Angular contact ball bearings, single row 7338 BCBM

Bearing number : 7338 BCBM

Size (mm) : 190x400x78

Brand : SKF

Bore Diameter (mm) : 190

Outer Diameter (mm) : 400

Width (mm) : 78

Bearing dimensions and specification in SKF catalogue:

d - 190 mm

D - 400 mm

B - 78 mm

d₁ - - 271.6 mm

d₂ - - 231.8 mm

D₁ - - 324.25 mm

a - 164 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 2 mm

d_a - min. - 210 mm

D_a - max. - 380 mm

D_b - max. - 390 mm

r_a - max. - 4 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 442 kN

Basic static load rating - C₀ - 600 kN

Fatigue load limit - P_u - 14.6 kN

Reference speed - 1900 r/min

Limiting speed - 2000 r/min

Calculation factor - k_r - 0.09

Calculation factor - k_a - 1.4

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 - 48.5 kg

Designation

Bore Dia, mm

Outer Dia, mm: