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NA 4840 Machined Needle Roller Bearing

Specifications of NA 4840 Machined Needle Roller Bearing

Designations		NA4840
Dimensions(mm)	d	200
	D	250
	B	50
	C	–
	r1,2	1.5
	F	220
Basic load ratings(KN)	Basic load ratings (dynamic)(C)	217,3
Basic load ratings(KN)	Basic load ratings (static)(C0)	720,3
Fatigue load limit (Pu)		72
Speed ratings(r/min)	Speed ratings (Reference speed)	1 800
Speed ratings(r/min)	Speed ratings (Limting speed)	2 000
Mass(kg)		5,8

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