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Sapphire Cup Bearing - China

price: contact company for price

According to the classification of oil grooves, grooved jewel bearings can be divided into spherical, conical, single-sided double spherical, double- sided single spherical and other types.

It plays a supporting role in the spherical surface of electrical measuring instruments, thermal measuring instruments, hydraulic measuring instruments, single-phase and three-phase electroplating meters, aviation and marine instruments, meteorological instruments and other instrument moving systems.

Material: synthetic sapphire/ruby single crystal material a- Al2O3 - Specific specifications, dimensions and technical requirements can be processed according to client' s drawings or design by our company.


Company Contact:


  • Phone: +862368282023

  • Address: No.128, Anli Road, Beibei District, Chongqing, P.R. China, Chongqing , China

  • Email: Email


Published date: October 24, 2022

  • Business Description: Chongqing Zhaohong Technology Co., Ltd. is a modern high-tech enterprise engaged in ruby and sapphire manufacturing and development, production, sales and import/export trade of related components.

    It is also the earliest large-scale manufacturer of micro-jewels in China.

    Our company has been committed to professional processing of industrial sapphire, constantly improving the variety of industrial sapphire products, actively developing jewel processing technology, researching and developing new jewel products.

    Our company has been awarded the honor of national key high-tech enterprise for six consecutive years.

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