For Extreme Special Environments Product Guidebook

EXSEV Bearing Series Product Guidebook Contents EXSEV Bearings: Table of Characteristics… 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. Clean environment 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 but in a variety...

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...

Clean environment Clean Pro PRZ Bearing Typical bearing number High Temperature Clean Pro Bearing Typical bearing number Typical bearing number Typical bearing number This bearing has a fluoropolymer gel coating on its rolling surfaces as the lubricant. This bearing has a fluoropolymer coating on its rolling surface 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...

Clean environment Corrosive environment High Corrosion Resistant Ceramic Bearing Typical bearing number Typical bearing number Typical bearing number Corrosion Resistant Ceramic Bearing Ceramic Bearing 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 silicon nitride and is lubricated...

Corrosive environment High temperature environment Corrosion Resistant Hybrid Ceramic Bearing Typical bearing number Typical bearing number Full Complement Ceramic Ball Bearing 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....

High temperature environment Magnetic field environment Typical bearing number Typical bearing number Non-magnetic Hybrid Ceramic Bearing Typical bearing number Typical bearing number This bearing has silver ion plated on the stainless steel balls, as the lubricant. This bearing has molybdenum disulfide baked on the surface of 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...

Electric field environment Hybrid Ceramic Bearing Typical bearing number K Series Full Complement Hybrid Ceramic Ball Bearing Typical bearing number Linear Motion Ball Bearings Typical bearing number Linear Way Bearing Units 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....

絶緑 Packaging and handling introductions Ceramic Balls Handling the special-environment usage bearing series • Pay special attention to items marked with "V" when using the bearing. • For details, please refer to the Koyo ceramic bearings & EXSEV bearing series catalog (CAT.NO.B2004E). This is low-particle-emission fluorocarbon grease for use in vacuum environments. • KDL grease expresses its high properties when used with rolling bearings, linear-motion bearings, and ball screws. • JTEKT also respond to requests only for grease, so consult JTEKT with such requests. • This grease can be used up...

Bearing : Table of standard delivery times Boundary dimensions (mm) Basic load ratings 1) (kN) Bore Outside Width dia. dia. Bearing number Prefix Suffix Cage code Basic number Hybrid Ceramic Bearing 3NC Note) As a general rule, the internal clearance of bearings is as shown on the right. C3 Packed with KDL grease 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. 1) The basic load rating (Cr) of each bearing may differ from the values shown in this table. 17 Non-magnetic Hybrid Ceramic...