Detailed information

Basic size mm	d140 D250 B68
Basic load rating kN	DynamicsC693 Static Co1020
RatedSpeed r/min	Reference speed1200 Limit speed1500
Model	ModelNCF2228V
Size mm	d140 d 1 ～173 D1 ～212 E,F221.9 r 1,2 Minimum3 r 3,4 Minimum3 s 1) 5
Shoulder and chamfer dimensions mm	d a Minimum143 d as 2) 建议值167 d b Maximum- Da Maximum127 Db Maximum127 r a Maximum2.5 r b Maximum2.5
Fatigue load limit Pu	Fatigue load limit Pu114
Quality	Quality14.5

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