Henan Weichuang Bearing Technology Co.,Ltd successfully finished the development of taper roller with hole in the center. Heat treatment was done by case harden. This kind of roller widely used in wind turbines bearing or special industries bearing. New energy bearing brings a new increase point in bearing market. Weichuang purchase two plug in type centerless grinder and one plug in type honing machine. Expand the taper rollers production capacity, now can supply roller diameter from 5 to 80mm.

1. Following are the honing machine to produce taper roller.

2. Following are the plug in type centerless to produce taper roller.

3. Following is the video of the new product.