Detailed information

Basic size mm	d280 D500 B80
Basic load rating kN	DynamicsC1140 Static Co1700
RatedSpeed r/min	Reference speed1400 Limit speed1900
Model	ModelNJ256MA
Size mm	d280 d 1 ～360 D1 ～417 F,E340 r 1,2 Minimum5 r 3,4 Minimum5 s 1) 3.8
Shoulder and chamfer dimensions mm	d a Minimum300 d a Maximum333 d b ,Da Minimum364 Da Maximum480 r a Maximum4 r b Maximum4
Calculate coefficient	kr0.15
Corner Circle	Model- Quality SizeB1 SizeB2
Fatigue load limit Pu	Fatigue load limit Pu153
Quality	Quality73

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