Industry news

  • Ten tips for proper bearing maintenance

    Ten tips for proper bearing maintenance

    What do clocks, skateboards and industrial machinery have in common? They all rely on bearings to maintain their smooth rotational movements. However, to achieve reliability, they must be maintained and handled correctly. This will ensure a long bearing service life, preventing many common issues...
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  • Why is my bearing suddenly making excessive noise?

    Why is my bearing suddenly making excessive noise?

    Jingnai Machinery is a scientific and technological bearing enterprise integrating R&D, production and trade. The company is located in Liaocheng city, Shandong province. We can provide quality grade P0(Z1V1), P6(Z2V2), P5(Z3V3 ). The company has gained ISO9001:2008 and IATF16949:2016 system...
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  • Why radial play and tolerance are not one and the same

    Why radial play and tolerance are not one and the same

    There is some confusion surrounding the relationship between the precision of a bearing, its manufacturing tolerances and the level of internal clearance or ‘play’ between the raceways and balls. Here, Wu Shizheng, managing director of small and miniature bearings expert JITO Bearings, sheds ligh...
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