Detailed information

Basic size mm	d260 D320 B28
Basic load rating kN	DynamicsC270 Static Co550
RatedSpeed r/min	Reference speed800 Limit speed1000
Model	ModelNCF1852V
Size mm	d260 d 1 ～283 D1 ～299 E,F307.2 r 1,2 Minimum2 r 3,4 Minimum1.1 s 1) 1.8
Shoulder and chamfer dimensions mm	d a Minimum270 d as 2) 建议值279 d b Maximum- Da Maximum310 Db Maximum315 r a Maximum2 r b Maximum1
Fatigue load limit Pu	Fatigue load limit Pu50
Quality	Quality4.75

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