Detailed information

Basic size mm	d420 D520 B46
Basic load rating kN	DynamicsC660 Static Co1430
RatedSpeed r/min	Reference speed480 Limit speed600
Model	ModelNCF1884V
Size mm	d420 d 1 ～457 D1 ～489 E499 r 1,2 Minimum2.1 r 3,4 Minimum1.5 s 1) 3.5
Shoulder and chamfer dimensions mm	d a Minimum431 d as 2) 建议值452 Da Maximum509 Db Maximum513 r a Maximum2 r b Maximum1.5
Fatigue load limit Pu	Fatigue load limit Pu122
Quality	Quality21

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