Bearing 1209 EKTN9 + H 209 (SKF)

Self-aligning ball bearings 1209 EKTN9 + H 209

Bearing number : 1209 EKTN9 + H 209

Size (mm) : 40x85x33

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 85

Width (mm) : 33

Bearing dimensions and specification in SKF catalogue:

d₁ - 40 mm

D - 85 mm

B₁ - 33 mm

d₃ - 65 mm

D₁ - - 72.5 mm

B - 19 mm

B₄ - 11 mm

r_1,2 - min. - 1.1 mm

d_a - max. - 57 mm

d_b - min. - 48 mm

D_a - max. - 78 mm

B_a - min. - 6 mm

r_a - max. - 1.1 mm

Basic dynamic load rating - C - 22.9 kN

Basic static load rating - C₀ - 7.8 kN

Fatigue load limit - Pu - 0.4 kN

Reference speed - 17000 r/min

Limiting speed - 11000 r/min

Calculation factor - k_r - 0.04

Calculation factor - e - 0.21

Calculation factor - Y₀ - 3.2

Calculation factor - Y₁ - 3

Calculation factor - Y₂ - 4.6

Mass bearing and adapter sleeve - 0.68 kg

Designation

Bore Dia, mm

Outer Dia, mm: