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NA 6903 Machined Needle Roller Bearing

Specifications of NA 6903 Machined Needle Roller Bearing

Designations		NA6903
Dimensions(mm)	d	17
	D	30
	B	23
	C	–
	r1,2	0.3
	F	22
Basic load ratings(KN)	Basic load ratings (dynamic)(C)	18,33
Basic load ratings(KN)	Basic load ratings (static)(C0)	29,28
Fatigue load limit (Pu)		3,68
Speed ratings(r/min)	Speed ratings (Reference speed)	18 000
Speed ratings(r/min)	Speed ratings (Limting speed)	20 000
Mass(kg)		0,072

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