Bearing 4306 ATN9 (SKF)

Double row deep groove ball bearings 4306 ATN9

Bearing number : 4306 ATN9

Size (mm) : 30x72x27

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 27

Bearing dimensions and specification in SKF catalogue:

d - 30 mm

D - 72 mm

B - 27 mm

d₁ - - 43.9 mm

D₁ - - 58.1 mm

r_1,2 - min. - 1.1 mm

d_a - min. - 37 mm

D_a - max. - 65 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 41 kN

Basic static load rating - C₀ - 30 kN

Fatigue load limit - P_u - 1.3 kN

Reference speed - 16000 r/min

Limiting speed - 8500 r/min

Calculation factor minimum radial load - k_r - 0.06

Calculation factor - f₀ - 13

Mass bearing - 0.504 kg

Designation

Bore Dia, mm

Outer Dia, mm: