Bearing 2209 EKTN9 (SKF)

Self-aligning ball bearings 2209 EKTN9

Bearing number : 2209 EKTN9

Size (mm) : 45x85x23

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 85

Width (mm) : 23

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 85 mm

B - 23 mm

d₁ - - 55.32 mm

D₁ - - 73.2 mm

r_1,2 - min. - 1.1 mm

D_a - max. - 78 mm

r_a - max. - 1.1 mm

Basic dynamic load rating - C - 32.5 kN

Basic static load rating - C₀ - 10.6 kN

Fatigue load limit - P_u - 0.54 kN

Reference speed - 15000 r/min

Limiting speed - 10000 r/min

Calculation factor - k_r - 0.045

Calculation factor - e - 0.26

Calculation factor - Y₀ - 2.5

Calculation factor - Y₁ - 2.4

Calculation factor - Y₂ - 3.7

Mass bearing - 0.55 kg

Designation

Bore Dia, mm

Outer Dia, mm: