Bearings type	Description		SYX Name	Equivalent to...umber			Description	Outer DiameterRange	Sliding Contact Suface
				SKF	INA	IKO
支承滚轮 轴承		Yoke Type Cam Followers	NATR..	NATR..	NATR	NART..R	Yoke type, unsealed	16-90mm
			NATR..PP	NATR..PPA	NATR..PP	NART..UUR	With seals	16-90mm
			NATV..	NATV..	NATV	NART..VR	Full complement, unsealed	16-90mm
			NATV..PP	NATV..PPA	NATV..PP	NART..VUUR	Full complement, with seals	16-90mm
		Heavy Duty Yoke Type	NUTR	NUTR NUTR..RS	NUTR	NURT..R	Two rows of rollers, unsealed	35-90mm
		Heavy Duty Type	CRY...V CRY...VUU			YCR...V CRY...VUU	Inch Series	19.05-88.90mm
		Separable Roller Followers Without Inner Ring	STO RSTO	STO RSTO	STO RSTO	NAST RNAST		16-90mm