Detailed information

Basic size mm	d40 D90 B23
Basic load rating kN	DynamicsC93 Static Co78
RatedSpeed r/min	Reference speed8000 Limit speed9500
Model	standardCage*N308ECP otherCage1)-
Size mm	d40 d 1 ～57.5 D1 ～- F,E80 r 1,2 Minimum1.5 r 3,4 Minimum1.5 s 1) 1.4
Shoulder and chamfer dimensions mm	d a Minimum49 d a Maximum78 d b ,Da Minimum82 Da Maximum81 r a Maximum1.5 r b Maximum1.5
Calculate coefficient	kr0.15
Corner Circle	Model- Quality SizeB1 SizeB2
Fatigue load limit Pu	Fatigue load limit Pu10.2
Quality standard cage	Quality standard cage0.64

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