Product Name: Light Weight Series Internal Gear Slew Ring Bearing Model NO.: 230.20.0400 Type: Internal Gear Material: 50mn,42CrMo Roller Type: Spherical Raceway Rolling-Element Number: Three Row Sealing Gland: Sealed On Both Sides Feature: Cold-Resistant, Corrosion-Resistant, Heat-Resistant Standard or Nonstandard: Standard Certificate: ISO9001:2015 Hardness: HRC50-60 Application: Excavator, Rotary Machinery Warranty: 12month Trademark: FENGHE Transport Package: Wooden Case Specification: from 200-5000mm Origin: Xuzhou, China HS Code: 848210900 Product Description Xuzhou Fenghe Slewing Bearing CO.,Ltd was established in 2004 with registered capital of 20 million yuan to facilitate its self-support export,which has been engaged in producing and designing slewing bearing for the past 30 years.The series of products produced by our company played a leading role in the industry.Slewing bearing is composed of inner ring, outer ring and rolling body.Our company specializes in six types slewing bearing,including single row contact ball type,double row contact ball type,three row roller type,single row cross roller type,light weight types and so on.We can provide standard and unstandard slewing ring bearings from 150mm to 5000mm.The material of the slewing bearing are generally high alloy-structural steels ,such as 50Mn and 42CrMo,and the rolling body of the slewing bearing is GCr15 which dimension precision is very high.The products produced by Fenghe company have passed ISO9001:2015 ,ISO14001:2015 ,CCS certificate and SGS certificate.