... rollers with eccentric sleeve 1. KP and KRPP type curve rollersIn KP, KRPP curve rollers, the rolling ... rollers have the same structures as KR, KRPP type but they are filled with needle bearings. They ... should be lubricated very often. 3. NUKR type curve rollersThis series curve rollers are of double row ... . 4. KRE, KREPP, KREV, KREVPP, NUKRE type curve rollersCurve rollers of all these types can be ...