BHS science and technology R & D center is a platform of technology introducing, basic theory research,exploitation of professional resources.Company has introduced advance design softwares for bearings performance, bearings lubrication oil film, temperature, pressure distribution and power consumption as well as gives calculation and analysis. BHS also can give accurate calculation analysis to slide bearing static and dynamic performance. For sliding bearing seal,we have unique research and able to provide correctsolution for the problem of oil leakage.