Detailed information

Basic size mm	d630 D780 B69
Basic load rating kN	DynamicsC1250 Static Co2900
RatedSpeed r/min	Reference speed300 Limit speed360
Model	ModelNCF18/630V
Size mm	d630 d 1 ～681 D1 ～725 E739 r 1,2 Minimum4 r 3,4 Minimum4 s 1) 8
Shoulder and chamfer dimensions mm	d a Minimum645 d as 2) 建议值674 Da Maximum765 Db Maximum765 r a Maximum3 r b Maximum3
Fatigue load limit Pu	Fatigue load limit Pu232
Quality	Quality72.5

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