The performance of the four-row tapered roller bearing is basically the same as that of the double-row tapered roller bearing, but the radial load is greater than that of the double-row tapered roller bearing, and the limit speed is slightly lower.
Backing Bearings for Multi-Roll Rolling Cluster Mills - (Replace NSK) A list of available bearings can be found in the following dimensions table. For any dimensions which are not on the table, please consult FV.
At present, the tapered roller bearing made in China can be used in many enterprises. According to statistics. Tapered roller bearings made by FV account for 30%. And the bearings made by FV are mainly for high-end market. FV bearing can perfectly replace NSK and Timken