Standard_ID | YB 4107-2000 (YB4107-2000) |
Summary | This standard specifies the aircraft engine with high carbon chromium bearing steel grades, code, size, shape and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certification, etc. This standard applies to aircraft engine bearings with high carbon chromium bearing steel hot-rolled or forged round bar, cold drawn bar (straight or discoid) and wire. |