RW522 double-row angular contact roller rings

size : 423x620x79.93mm

RW series double-row angular contact roller rings' compact structure guarantees high rigidity and high running accuracy. With the mounting holes on both inner and outer ring, it's also easy to install, no base or presser flange is needed.

Compared with RU series crossed roller bearing, RW series contains much more rollers, so as to achieve higher rigidity & accuracy and a lower torque.