Bearing 307238 (SKF)

Angular contact ball bearings, single row 307238

Bearing number : 307238

Size (mm) : 400x600x90

Brand : SKF

Bore Diameter (mm) : 400

Outer Diameter (mm) : 600

Width (mm) : 90

Bearing dimensions and specification in SKF catalogue:

d - 400 mm

D - 600 mm

B - 90 mm

d₁ - - 470 mm

D₁ - - 526.65 mm

a - 189 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 2 mm

d_a - min. - 418 mm

D_a - max. - 582 mm

D_b - max. - 591 mm

r_a - max. - 4 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 605 kN

Basic static load rating - C₀ - 1180 kN

Fatigue load limit - P_u - 22.4 kN

Reference speed - 950 r/min

Limiting speed - 1200 r/min

Calculation factor - k_r - 0.084

Calculation factor - k_a - 0.47

Calculation factor - e - 0.8

Calculation factor - X - 0.39

Calculation factor - Y₀ - 0.33

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.76

Mass bearing - 89.5 kg

Designation

Bore Dia, mm

Outer Dia, mm: