The first wire race bearing for medical equipment in China developed by LZJM successfully passed the various technical tests and reached the world's leading level

Luoyang , China.  20  Novembe r 2022:  The wire race bearing for medical CT machine developed by LZJM successfully passed the various technical index tests and reached the world's leading level. This product fills the gap of wire race bearings for medical equipment in the Chinese market. The noise test value of LZJM products is lower than 65dB on the special test frame of 120-180rpm CT machine bearings, which is much higher than the international standard. ...

The Ultra-wide,Ultra-thin and Ultra-high Precision Thrust Ring passed the acceptance of the customer

Luoyang , China.  26  December 2020:  Recently, with the constant efforts of engineers and operators,the ultra-high precision thrust ring manufactured by LZJM has successfully passed the acceptance of  an institute of CAS. This is another batch of ultra-wide, ultra-thin and ultra-precision thrust rings with OD 2720 millimeter passed the acceptance after a batch of similar products with OD 1580 millimeter delivered last month...

The super-high precision bearing telescope bearing was successfully finished from production line at LZJM

Luoyang , China.   23  January 2020:   In order to meet the special requirements of users, LZJM focus on the issue with processing accuracy. Finally the processing accuracy reached 0.004mm, LZJM set an another record of special precision bearing. ...

The large wall thickness and large size split spherical roller bearing independently developed by LZJM was successfully launched

Luoyang, China. 18 January 2020: The split spherical roller bearing with OD 1750 millimeter applied in the rolling mill. This is the largest such type of split bearings at present. It is an upgraded  product specially developed for rolling mills to further improve production efficiency.It indicates that the LZJM has overcome many difficulties in processing technology for such products with large wall thickness and large diameter, and has formed mature processing technolog...