Bearing 4209 ATN9 (SKF)

Double row deep groove ball bearings 4209 ATN9

Bearing number : 4209 ATN9

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 - - 59.5 mm

D₁ - - 71.5 mm

r_1,2 - min. - 1.1 mm

d_a - min. - 52 mm

D_a - max. - 78 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 39 kN

Basic static load rating - C₀ - 36 kN

Fatigue load limit - P_u - 1.5 kN

Reference speed - 12000 r/min

Limiting speed - 6700 r/min

Calculation factor minimum radial load - k_r - 0.05

Calculation factor - f₀ - 15

Mass bearing - 0.542 kg

Designation

Bore Dia, mm

Outer Dia, mm: