... speed, long life 4.Prompt delivery,OEM service needle bearing: Needle roller bearings have a high load carrying capacity in addition ... cross-section and stiffness ,they are especially suitalble for bearing arrangements where radial space is limited .they are widely ... NUTR,MUTR series7) Stud type track roller : KR , KRV ,NUKR series we can supply you standard series bearing , also we can make according ...