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NA 4872 Machined Needle Roller Bearing

Specifications of NA 4872 Machined Needle Roller Bearing

Designations		NA4872
Dimensions(mm)	d	360
	D	440
	B	80
	C	–
	r1,2	2.1
	F	390
Basic load ratings(KN)	Basic load ratings (dynamic)(C)	608
Basic load ratings(KN)	Basic load ratings (static)(C0)	1 999
Fatigue load limit (Pu)		173
Speed ratings(r/min)	Speed ratings (Reference speed)	950
Speed ratings(r/min)	Speed ratings (Limting speed)	1 100
Mass(kg)		25,5

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