Adapter Sleeve: H/Oh Series China Jiangsu Powell Machinery Manufacturing Co., Ltd. Base Info Model NO.:H series d1=12-135mm, H,OH series d1=140~1000mmTrademark:PowellSpecification:ISO, GB,TOrigin:Yancheng, Jiangsu, China Description Pre:Needle Roller Bearings Next:Withdrawal Sleeve: Ah/Aoh Series