INR insulation bearings has been patented in China and got patented letter. Now it is widely used for the application of electrical motor and generator equipments.It has norminal 100um~150um layer of ceramic to protect the bearings against electrical current passage and to extend the life of the bearings and asssure the stable running of the equipment. Our design of cage can be: J (Steel rivet cage),M(Two Piece brass cage),or PA6.6.

OUR FACTORY CAN PRODUCE AS PER CUSTOMER DESIGN OR AS PER CUSTOMER TYPES OF INTERNATIONAL SPECIFICATION. SINGLE ROW SLEWING RING DOUBLE ROW SLEWING RING THREE ROW SLEWING RING FOUR POINT CONTACT SLEWING RING WITH TEETH OR WITHOUT TEETH.

INR Metal Nano-Ceramic Bearings is to use the Nano-Ceramic material to change the characteristics of the metal surface! And Nano-Ceramic thoroughly penetrate the metal and tightly combined with the metal and form a layer of Nano-Ceramic film. It is out of the conception of the traditional bearings and has the both advantage of ceramics and steel.

INR RECENTLY DEVELOPED HIGH SPEED HYBRID BALL BEARINGS CAN BE FOR THE APPLICATION OF 100,000RPM. THE BEARINGS DESIGN IS: INNER RING AND OUTER RING: REFINED CHROME STEEL BALLS: SI3N4 G3 CAGE: WITHOUT FULL COMPLEMENT. WELCOME MAKE THE INQUIRY AND WE SUPPLY IS QUICK DELIVERY.

INR high precision P5 hybrid bearing has following propertites: Inner ring material: SUS 440, AISI 304, or AISI 316 Outer ring material: SUS 440C,AISI 304,or AISI 316 Ball: Ceramic ZRO2, OR SI3N4.(G5) Cage :Stainless steel, Nylon 66, PTFE,PEEK ,Brass or as per your request For the application of self-lubrication and high speed with our P5 precisions. Normal P0,P6 also available as per request.

INR PRODUCE FULL SERIES: 60,62,63,70,72 ETC. CHROME STEEL HYBRID BALL BEARINGS. PRECISION: ABEC-7,ABEC-5,ABEC-3,ABEC-1. INNER RING & OUTER RING: CHROME STEEL. AISI 52100. BALLS: ZRO2, OR SI3N4, G3,G5,G10 BALLS. AND ALSO CAN USE USA CERAMIC BALLS FOR TOP APPLICATIONS. COVER : CAN BE PTFE, 2RS, ZZ . CLEARANCE: C2,C0,C3 OR C5 AS PER CUSTOMER DETAIL REQUEST. CAGE: STEEL OR PTFE,OR BRASS CAGE.

Silicone nitride bearings has excent properties as follows: 1) High termperature to 1000 centigrade 2) Self lubrication functions to meet your needs where no grease or oil shall be used during rotations. 3) More light weight and more high speed. 4) Fantastic function anti-corrossions. 5) Electrically insulation.

ZRO2 full ceramic bearings has following properties: 1) High termperture reach to 400 centi-grade. 2) Light weight and high speed. 3) Good anti-corrossion characteristic. 4) Non-magnetic and electrically insulation. 5) Self lubication and no need gease and oil

INR CERAMIC VALVE BALLS ARE MADE BY THE MATERIAL OF AL2O3, OUR CERAMIC BALL GRADE CAN REACH G5. SIZE IS FROM 0.50~100mm. WELCOME CUSTOMER ALL OVER THE WORLD TO CO-OPERATE. QUICK DELIVERY, TOP QUALITY!

Silicone nitride roller Standard specification or as per customer request.