Industry news
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The status and function of forging in machinery manufacturing industry
We use our own independent forging workshop to better improve the company’s productivity and increase the service life of bearings. Forging is a processing method in which metal materials are permanently deformed under the action of external forces. Forging can change the shape and size of ...Read more -
Welcome new and old customers to visit and negotiate.
Our exhibition focuses on Tapered roller bearings, Wheel hub unit bearings, Wheel hub bearings, Thrust ball bearings, Pillow block bearing, Clutch bearings etc. Welcome new and old customers to visit and negotiate. Tapered roller bearings: the bearings are commonly use...Read more -
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...Read more -
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...Read more -
Why radial play and tolerance are not one and the same
There is some confusion surrounding the relationship between the precision of abearing, 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 light...Read more
