Bearing 3209 A (SKF)

Double row angular contact ball bearings 3209 A

Bearing number : 3209 A

Size (mm) : 45x85x30,2

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 85

Width (mm) : 30,2

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 85 mm

B - 30.2 mm

d₂ - - 52.8 mm

D₂ - - 77.1 mm

r_1,2 - min. - 1.1 mm

a - 46 mm

d_a - min. - 52 mm

D_a - max. - 78 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 51 kN

Basic static load rating - C₀ - 39 kN

Fatigue load limit - P_u - 1.6 kN

Reference speed - 7500 r/min

Limiting speed - 7500 r/min

Calculation factor - k_r - 0.06

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 - 0.63 kg

Designation

Bore Dia, mm

Outer Dia, mm: