Crossed roller slewing ring bearings can divided into with external gear teeth, with internal gear teeth, without gear teeth.

With external gear teeth: XSA140414N XSA140544N XSA140644N XSA140744N XSA140844N XSA140944N XSA141094N      XA120235N XA200352H

With internal gear teeth: XSI140414N XSI140544N XSI140644N XSI140744N XSI140844N XSI140944N XSI141094N       XI120288N

Without gear teeth: XSU140414N XSU140544N XSU140644N XSU140744N XSU140844N XSU140944N XSU141094N       XU050077 XU060094 XU060111 XU080120 XU080149 XU120179   XU120222 XU160260 XU080264 XU160405 XU080430 XU300515