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NK- 12 Z Combined Needle Roller Bearing

Specifications of NKX 12 Z Combined Needle Roller Bearing

Designations		NKX12Z
Dimensions(mm)	Fw	12
	D	21
	C	23
	r1,2	0.3
	C1	9
	C2	6.5
	D1	26.1
	D2	27.2
Basic load ratings(KN)	Basic load ratings (radial) (dynamic)(C)	8.76
	Basic load ratings (radial) (static)(C0)	11.4
	Basic load ratings (axial) (dynamic)(C)	9.98
	Basic load ratings (axial) (static)(C0)	16.1
Fatigue load limit(KN)	Fatigue load limit(radial)(Pu)	1.36
Fatigue load limit(KN)	Fatigue load limit(axial)(Pu)	0.59
Min.load factor (A)		1.4
Speed ratings(r/min)	Speed ratings (Reference speed)	9 000
Speed ratings(r/min)	Speed ratings (Limting speed)	7 500
Mass(kg)		0.04

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