Detailed information

Basic size mm	d50 D90 B20
Basic load rating kN	DynamicsC73.5 Static Co69.5
RatedSpeed r/min	Reference speed8500 Limit speed9000
Model	standardCage*NJ210ECP otherCage1)J,M,ML
Size mm	d50 d 1 ～64 D1 ～78 F,E59.5 r 1,2 Minimum1.1 r 3,4 Minimum1.1 s 1) 1.5
Shoulder and chamfer dimensions mm	d a Minimum57 d a Maximum57 d b ,Da Minimum66 Da Maximum83 r a Maximum1 r b Maximum1
Calculate coefficient	kr0.15
Corner Circle	ModelHJ210EC Quality0.058 SizeB15 SizeB29
Fatigue load limit Pu	Fatigue load limit Pu8.8
Quality standard cage	Quality standard cage0.5

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