Bearing 4309 ATN9 (SKF)

Double row deep groove ball bearings 4309 ATN9

Bearing number : 4309 ATN9

Size (mm) : 45x100x36

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 36

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 100 mm

B - 36 mm

d₁ - - 63.5 mm

D₁ - - 81.5 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 54 mm

D_a - max. - 91 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 68.9 kN

Basic static load rating - C₀ - 56 kN

Fatigue load limit - P_u - 2.4 kN

Reference speed - 11000 r/min

Limiting speed - 6000 r/min

Calculation factor minimum radial load - k_r - 0.06

Calculation factor - f₀ - 14

Mass bearing - 1.25 kg

Designation

Bore Dia, mm

Outer Dia, mm: