Detailed information

Basic size mm	d45 D100 B25
Basic load rating kN	DynamicsC60.5 Static Co41.5
RatedSpeed r/min	Reference speed8000 Limit speed8000
Model 1)	Universal matchingBearing7309BECBY BasicdesignBearing7309BEY
Size mm	d45 d1 ～66.5 d2 ～55.3 D1 ～79.8 r 1,2 Minimum1.5 r 3,4 Minimum1 a43
Shoulder and chamfer dimensions mm	d a Minimum54 Da Maximum91 D b Maximum94.4 r a Maximum1.5 r b Maximum1
Fatigue load limit Pu	Fatigue load limit Pu1.73
Quality kg	Quality kg0.86

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