タイトルまたは説明

TBB Provision ****4EW*3 spherical roller bearings are mainly composed of inner ring, outer ring, rolling element and retainer. The basic load ratings are Cr=**8.1KN, Cor=**3.4KN. Compared with SKF's basic load ratings, China bearing basic static load rating is smaller, the basic dynamic load rating is larger which is affected by the material or formula mode. Free samples could also be sent. 

TBB Bearing Provision is a professional bearing import and export company with over *0 years of experience in this field.

Our brand is TBB which stands for To Be the Best. It is and will always be our company philosophy, whether regarding bearing quality, on time delivery, or sales supporting service; we will always try every effort to be the best among your bearing suppliers.