Bearing 3308 A (SKF)

Double row angular contact ball bearings 3308 A

Bearing number : 3308 A

Size (mm) : 40x90x36,5

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 36,5

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 90 mm

B - 36.5 mm

d₂ - - 50.8 mm

D₂ - - 80.5 mm

r_1,2 - min. - 1.5 mm

a - 53 mm

d_a - min. - 49 mm

D_a - max. - 81 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 64 kN

Basic static load rating - C₀ - 44 kN

Fatigue load limit - P_u - 1.9 kN

Reference speed - 7500 r/min

Limiting speed - 7500 r/min

Calculation factor - k_r - 0.07

Calculation factor - e - 0.8

Calculation factor - X - 0.63

Calculation factor - Y₀ - 0.66

Calculation factor - Y₁ - 0.78

Calculation factor - Y₂ - 1.24

Mass bearing - 0.93 kg

Designation

Bore Dia, mm

Outer Dia, mm: