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NA 4909 RS Machined Needle Roller Bearing

Specifications of NA 4909 RS Machined Needle Roller Bearing

Designations		NA4909RS
Dimensions(mm)	d	45
	D	68
	B	22
	C	22
	r1,2	0.6
	F	52
Basic load ratings(KN)	Basic load ratings (dynamic)(C)	38,3
Basic load ratings(KN)	Basic load ratings (static)(C0)	62,1
Fatigue load limit (Pu)		7,6
Speed ratings(r/min)	Speed ratings (Reference speed)	–
Speed ratings(r/min)	Speed ratings (Limting speed)	3 800
Mass(kg)		0,27

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