... High speed, long life 4.Prompt delivery,OEM service needle bearing: Needle roller bearings have a high load carrying capacity in addition ... ,Food packing machine,Toys etc , We make full type needle roller bearings :1)Drawn cup needle roller bearings : HK , BK , HK RS , HK 2RS ... NUTR,MUTR series7) Stud type track roller : KR , KRV ,NUKR series we can supply you standard series bearing , also we can ...