... bearings XSU08 type:without gear teethXSU080168XSU080188XSU080218XSU080258XSU080318XSU080398Crossed roller bearings XA type:with external gear teethXA120235-NXA200352-HCrossed roller ... XV type:without gear teethXV30XV40XV50XV60XV70XV80XV90XV100XV110SX011814SX011818SX011820SX011824SX011828SX011832SX011836SX011840SX011848SX011860SX011868SX011880SX0118/500 XSU , XA , XA ,XU , XV Series Slewing Ring