... 2008 ISO/TS16949:2002 Different structure and size Produce by customer's needs The supporting roller has the thick-wall outer ... curve roller is composed of a bolt, thrust collar, outer ring, needle and cage assembly or full complementrolling body. It ... include KR, KRE, KRV, KRVE, NUKR and NUKRE. Model KRPP,KREPP, KRVPP, KRVEPP, NUKRPP cure roller Supporting roller and curve roller needle bearing