I-DIN471-B yohlobo lwe-elastic retaining ring ye-shaft, ukwelashwa kokushisa kudinga ukucishwa kanye nokushisa.Impahla ngokuyinhloko iyinsimbi yasentwasahlobo ye-C67S, futhi indawo yomkhiqizo iyaphathwa.Insimbi yasentwasahlobo ngokuyisisekelo iphathwa ngokushisa futhi i-phosphated, enokuqina okufanayo nokunwebeka, futhi ingaphezulu liyaguquguquka futhi likhishwe.