... , AISI440C, AISI304, AISI316 (6)Retainer: PTFE, nylon, PEEK or (stainless)steel 294/900 Spherical Thrust Roller BearingApplications:Equipment,onshore and offshore ... ,concrete machine,paper machine,plastic and rubber machine,weave machine,steel plant,electronic power plant,wind power generation,Automatic daily solarpower installtiions ...