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NA 4902 Machined Needle Roller Bearing

Specifications of NA 4902 Machined Needle Roller Bearing

Designations		NA4902
Dimensions(mm)	d	15
	D	28
	B	13
	C	–
	r1,2	0.3
	F	20
Basic load ratings(KN)	Basic load ratings (dynamic)(C)	10,98
Basic load ratings(KN)	Basic load ratings (static)(C0)	14,69
Fatigue load limit (Pu)		1,79
Speed ratings(r/min)	Speed ratings (Reference speed)	19 000
Speed ratings(r/min)	Speed ratings (Limting speed)	22 000
Mass(kg)		0,034

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