4306ATN9 bearing 30x72x27

Bearing 4306 ATN9 Bearing 4306 ATN9

Double row deep groove ball bearings 4306 ATN9

Bearing number : 4306 ATN9

Size (mm) : 30x72x27

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 27

Bearing dimensions and specification in catalogue:

d - 30 mm

D - 72 mm

B - 27 mm

d1 - - 43.9 mm

D1 - - 58.1 mm

r1,2 - min. - 1.1 mm

da - min. - 37 mm

Da - max. - 65 mm

ra - max. - 1 mm

Basic dynamic load rating - C - 41 kN

Basic static load rating - C0 - 30 kN

Fatigue load limit - Pu - 1.3 kN

Reference speed - 16000 r/min

Limiting speed - 8500 r/min

Calculation factor minimum radial load - kr - 0.06

Calculation factor - f0 - 13

Mass bearing - 0.504 kg

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