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NA 4907 Machined Needle Roller Bearing

Specifications of NA 4907 Machined Needle Roller Bearing

Designations		NA4907
Dimensions(mm)	d	35
	D	55
	B	20
	C	–
	r1,2	0.6
	F	42
Basic load ratings(KN)	Basic load ratings (dynamic)(C)	31,3
Basic load ratings(KN)	Basic load ratings (static)(C0)	51,8
Fatigue load limit (Pu)		6,6
Speed ratings(r/min)	Speed ratings (Reference speed)	9 500
Speed ratings(r/min)	Speed ratings (Limting speed)	11 000
Mass(kg)		0,17

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