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NK 21/20 Machined Needle Roller Bearing

Specifications of NK 21/20 Machined Needle Roller Bearing

Designations		NK21/20
Dimensions(mm)	Fw	21
	D	29
	C	20
	r1,2	0.3
Basic load ratings(KN)	Basic load ratings (dynamic)(C)	16,68
Basic load ratings(KN)	Basic load ratings (static)(C0)	25,92
Fatigue load limit (Pu)		3,25
Speed ratings(r/min)	Speed ratings (Reference speed)	19 000
Speed ratings(r/min)	Speed ratings (Limting speed)	22 000
Mass(kg)		0,035

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