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Bearing

A Leading Enterprise for R&D of Precision Bearings in China
ZYS research, develop, and produce more than 20 series and over 500 models of precision bearings. Our main products include precision angular contact ball bearings for spindle of machine tools, angular contact thrust ball bearings for ball screw support, double-direction angular contact thrust ball bearings, NN series of cylindrical roller bearings, YRT bearings of turntable,
  • Large Size Tapered Roller Bearing

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    Large Size Tapered Roller Bearing

    Taper-Roller-Bearings performance ZYS taper roller bearings are widely used in automobiles, rolling mills, metallurgy and other machinery industries. Customers should adjust the clearance when mounting single-row taper roller bearings. While the clearances of double-row and...Read More

  • Oil Downhole Drill Bearing

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    Oil Downhole Drill Bearing

    Petroleum machinery can be briefly divided into oil drilling machinery,Oil recovery machinnery,oil automotive machinery,oil refining machinery,industrial pumps.They work under very tough conditions with heavy load,higher requirements for equipment parts.ZYS specialized in...Read More

  • High Precison Rotary Table YRT Bearing

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    High Precison Rotary Table YRT Bearing

    Rotary table bearing performance ZYS rotary table bearings are axial /radial combined cylindrical roller bearings, are composed of two thrust roller bearings and a radial cylindrical roller bearing with the combination of axial and radial preload. For the convenience of...Read More

  • Three Row Roller Slewing Bearings

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    Three Row Roller Slewing Bearings

    Three-row cylindrical roller slewing bearings Performance ZYS three row roller slewing bearings have the following features: High load;Different loads are supported by different raceways and cylindrical rollers separately. Therefore, under same loads, roller diameter can be...Read More

  • Large Size Rolling Mill Roller Bearing

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    Large Size Rolling Mill Roller Bearing

    ZYS Metallurgical Rolling mill Bearings 1.Applications Continuous casting machine bearing Conveyor bearing High-speed wire mill bearing Reduction box bearing Ladle turret bearing Raceway bearing 2 brief introduction ZYS developed the frist set of large four-row tapered roller...Read More

  • Large Size Rolling Mill Roller Bearing

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    Large Size Rolling Mill Roller Bearing

    ZYS Metallurgical Rolling mill Bearings 1.Applications Continuous casting machine bearing Conveyor bearing High-speed wire mill bearing Reduction box bearing Ladle turret bearing Raceway bearing 2.brief introduction ZYS developed the frist set of large four-row tapered roller...Read More

  • Long Life Automotive Wheel Hub Clutch Bearing

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    Long Life Automotive Wheel Hub Clutch Bearing

    Automotive Bearings ZYS automotive bearing series include tapered roller bearings, cylindrical roller bearings, deep groove ball bearings and angular contact ball bearings, among automobile bearings, clutch bearings and the first, second and third generation of hub bearings...Read More

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Luoyang Bearing Science And Technology Co.,ltd.has been engaged in bearing since 1958,ZYS was formerly known as Luoyang bearing research institute,which is the lead in China bearing industry, ZYS is manufacturers and suppliers of high quality bearing products and excellent service.