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NA 4910 Machined Needle Roller Bearing

Specifications of NA 4910 Machined Needle Roller Bearing

Designations		NA4910
Dimensions(mm)	d	50
	D	72
	B	22
	C	–
	r1,2	0.6
	F	58
Basic load ratings(KN)	Basic load ratings (dynamic)(C)	46,4
Basic load ratings(KN)	Basic load ratings (static)(C0)	82,5
Fatigue load limit (Pu)		10,4
Speed ratings(r/min)	Speed ratings (Reference speed)	7 000
Speed ratings(r/min)	Speed ratings (Limting speed)	8 000
Mass(kg)		0,27

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