textile machine parts

upper roller bearing

1. Grinding liquid is applied along with an exquisite processing on the case and ball running lanes of the shaft,providing a good roundness,a minimized coarseness and bringing the precision of the case and the shaft upward by two grades,compared with the conventional upper roller bearing.
2. A big volume lowering of vibration and noise,a noticeable reduction of wearing out,a great extension of the service life.The rotation vibration noise is lower than that of the conventional upper roller bearing by 10db; Its service life is longer than that of the conventional by more than 3 years.
3. The core shaft holding crosspiece and the surface of the big exterior circle are chrome-plated to strengthe the anti-rusting ability,furthermore,to avoid the twining of the waste down because of the rust,therefor,effectively , stop the waste down entrance into the bearing rolling lanes. The bearing in most suitable to combine with the pneumatic cradle.
4. To card pure cotton fine count yarn exquisitely,therefrom the yarn threads will more embody their advantage;the yarn body level will be remarkably heightened.The product has been used in Ningbo ballong special textiles co.,ltd. on their 100000-spindle complete set frames,receiving a good report.