8) Double row four point contact roller slewing
bearing
9) Cross roller slewing bearing
*0) Cross roller slewing bearing(with gear teeth on inner
ring)
*1) Cross roller slewing bearing(with gear teeth on outer
ring)
Application areas:
mine machine, port hoisting machine, port oil transfer equipment,
onshore and offshore crane; excavator, concrete machine, paper
machine, plastic and rubber machine, weave machine, steel plant,
electronic power plant, wind power generation, other construction
and industry machines or equipment.