Heavy duty Needle Bearing 1. HK,BK,HF,HFL series 2. high ... widely used in Motorcycles ,Mopeds , Automotive ,Power tool ,Texitile machine , Printing machinery ,Food packing machine,Toys etc , We make full type ... Cage assemblies : K , K-ZW ,K-K ,K-ZWD series3) Heavy duty needle roller bearings : NK , NKS , RNA49,RNA69,RNA48,NKI,NKIS ...