This standard specifies the parameters and markings, requirements, test methods, inspection rules and markings, packaging, transportation and storage of rotor spinning machine rotor bearings (direct type). This standard applies to rotor bearings of rotor spinning machines.
FZ/T 93069-2010 Referenced Document
GB/T 18254 High carbon chromium bearing steel*, 2016-08-29 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection