6306ETN9 bearing 30x72x19

Bearing 6306 ETN9 Bearing 6306 ETN9

Deep groove ball bearings, single row 6306 ETN9

Bearing number : 6306 ETN9

Size (mm) : 30x72x19

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 19

Bearing dimensions and specification in catalogue:

d - 30 mm

D - 72 mm

B - 19 mm

d1 - - 42.3 mm

D1 - - 59.6 mm

r1,2 - min. - 1.1 mm

da - min. - 37 mm

Da - max. - 65 mm

ra - max. - 1 mm

Basic dynamic load rating - C - 32.5 kN

Basic static load rating - C0 - 17.3 kN

Fatigue load limit - Pu - 0.735 kN

Reference speed - 22000 r/min

Limiting speed - 14000 r/min

Calculation factor - kr - 0.03

Calculation factor - f0 - 12

Mass bearing - 0.325 kg

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