... quality and reasonable prices 2. ISO9001-2000 certificate approved, Four-Point Contact Ball Slewing Ring BearingAs SOCARE BEARING one ... , with compact conformation, light weight, the Steel Balls are Four Point Contacting with the arc Raceway, it can bear both ... .1754; RKS060.20.1904LYJW,Luoyang Jiawei Bearing Manufacturing Co., Ltd. is a professional slewing bearing manufacturer, specializing in the ...