4308ATN9 bearing 40x90x33

Bearing 4308 ATN9 Bearing 4308 ATN9

Double row deep groove ball bearings 4308 ATN9

Bearing number : 4308 ATN9

Size (mm) : 40x90x33

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 33

Bearing dimensions and specification in catalogue:

d - 40 mm

D - 90 mm

B - 33 mm

d1 - - 56.9 mm

D1 - - 73.1 mm

r1,2 - min. - 1.5 mm

da - min. - 49 mm

Da - max. - 81 mm

ra - max. - 1.5 mm

Basic dynamic load rating - C - 55.9 kN

Basic static load rating - C0 - 45 kN

Fatigue load limit - Pu - 1.9 kN

Reference speed - 12000 r/min

Limiting speed - 6700 r/min

Calculation factor minimum radial load - kr - 0.06

Calculation factor - f0 - 14

Mass bearing - 0.947 kg

4308ATN9 Bearing Details Picture all-around packaging solution high quality bearing experts first-class bearings technical performance germany top manufacturing equipment precision bearing production line multiple third-party authoritative testing certification Test Report our customers our Partners our Partners our company our company