JTEKT CORPORATION

EXSEV Bearing Series The Koyo EXSEV Bearing Series is a collection of high-performance bearings compatible with special operating environments and conditions, where conventional bearings are not applicable. From among our varied collection of EXSEV Series bearings, this Guidebook includes products that are especially contributory to the semiconductor industry, such as in clean-room or vacuum-chamber applications. Koyo is certain that the high-performance EXSEV Bearing Series, which is the materialization of new values, will assist the many engineers working not only in the semiconductor industry...

bearings in daily life and at the cutting edge of technology Magnetic Rotates smoothly even in magnetic fields. field Non-magnetic Hybrid Ceramic Bearing Prevents damage from Electric electric pitting to enable field extended operation. Hybrid Ceramic Bearing Compatible with the harsh High temperature environment needed to generate X-rays. Vacuum Ceramic Bearing High Speed Compatible with the high temperature High environments of the surface treatment used temperature Spindle Unit for X-ray Tube in the solar cell manufacturing process. WS Bearing PN Bearing Full Complement Ceramic Ball Bearing...

Bearings: Table of Characteristics Applicable Environments Major Uses Limiting Speeds Permissible radial load Bearing Number 3) (Cage Code) High Temperature Clean Pro Bearing High Corrosion Resistant Ceramic Bearing Corrosion Resistant Ceramic Bearing Equal to the dn value of normal bearings Full Complement Ceramic Ball Bearing Clean environment Corrosive environment Ceramic Bearing Corrosion Resistant Hybrid Ceramic Bearing High temperature MG Bearing environment No less than 1.2 times that of steel bearings Magnetic field Non-magnetic Hybrid Ceramic Bearing environment Electric field Hybrid...

EXSEIf Bearings Clean environment Clean Pro PRZ Bearing High Temperature Clean Pro Bearing Typical bearing number Typical bearing number Typical bearing number This bearing has a fluoropolymer gel coating on its rolling This bearing has a fluoropolymer coating on its rolling surface surfaces as the lubricant. as the lubricant. This bearing is lubricated with a fluoropolymer coating over the entire surface of all bearing components. This bearing is lubricated with the packed fluorinated KDL grease, which is suitable for use in clean environments and vacuum environments. * KDL grease can...

Corrosive environment FA Bearing High Corrosion Resistant Ceramic Bearing Corrosion Resistant Ceramic Bearing Typical bearing number Typical bearing number This bearing is lubricated with a solid fluoropolymer lubricant, which offers superior lubrication performance. The cage is made from a low-particle-emission fluorocarbon resin. This bearing uses a silicon carbide ceramic material, which is resistant to strong acids and alkalis. This bearing has its components made of corrosion resistant This bearing has its components made of silicon nitride ceramic silicon nitride and is lubricated with...

High temperature environment Corrosion Resistant Hybrid Ceramic Bearing Full Complement Ceramic Ball Bearing Typical bearing number Typical bearing number Typical bearing number Typical bearing number This bearing uses a stainless steel variety that has excellent corrosion resistance. As the lubricant, fluoropolymer is used. It is compatible with underwater use. This bearing has its components made of stainless steel, and is lubricated with lithium containing KHD grease, which is packed in adequate amounts. This bearing is suitable for use in slightly corrosive environments. * Unsuitable for...

Magnetic field environment MG Bearing Non-magnetic Hybrid Ceramic Bearing Typical bearing number Typical bearing number Typical bearing number Typical bearing number This bearing has silver ion plated on the stainless steel balls, as This bearing has molybdenum disulfide baked on the surface of the lubricant. the stainless steel cage, as the lubricant. This bearing has a highly heat resistant solid lubricant, such as molybdenum disulfide included in the cage material.This bearing uses non-magnetic stainless steel. It includes fluoropolymer as the lubricant. This bearing can be used in a vacuum...

Hybrid Ceramic Bearing K Series Full Complement Hybrid Ceramic Ball Bearing Linear Motion Ball Bearings Linear Way Bearing Units Typical bearing number Typical bearing number Typical bearing number Typical bearing number This bearing is a standard hybrid ceramic bearing. Lubricated with grease or oil, it can be used as an insulating bearing or high speed bearing. This bearing is based on the K series super thin section ball bearing, which is widely used in industrial robots. Provided with some adaptations, this bearing is compatible with clean or vacuum environments. It uses fluorinated KDL...

EXSEV Bearings Packaging Ceramic Balls Handling the special-environment usage bearing series Advantages Table of Dimensions and Masses JTEKT also supplies Ceramic Balls (silicon nitride), which have excellent resistance to wear and seizure, and are usable in corrosive environments and ultrahigh vacuums. Other major features of these balls are excellent heat resistance (up to 800°C), high rigidity, lightweight (40% compared to bearing steel), non-magnetic, and have insulating characteristics. The Ceramic Balls are useful in many applications such as jigs, tools, gauges, solenoid valves, check...

| | Available from stock Q Short-term delivery Q Determined after consultation on each inquiry EXSEKBearing : Table of standard delivery times Boundary dimensions Note) As a general rule, the internal clearance of bearings is as shown on the right. High Temperature Clean Pro Bearing SE ZZSTPRB YS Ceramic Bearing Corrosion Resistant Hybrid Ceramic Bearing 3NC ZZMD4 FA Full Complement Ceramic Ball Bearing NC V (No cage) 1) The basic load rating (Cr) indicates the value for high-carbon steel chrome bearings. These values are used in the calculation of the permissible radial load. The basic load...