This standard specifies structural types, designation methods, boundary dimensions, technical requirements, detection methods, inspection rules, marking and rustproof packaging and the like of cylindrical roller bearings for cross axle type universal joints used for steel rolling machineries, lifting and transportation machineries and other heavy machineries.
This standard is applicable to the production, inspection and acceptance of cylindrical roller bearings for universal joints (hereinafter referred to as “bearings”).
2 Normative References
The following references are indispensable for the application of this standard. For dated references, only the dated edition is applicable to this document. For undated references, the latest edition (including any amendments) of the normative document is applicable to this standard.
GB/T 307.2-2005 Rolling Bearings-Measuring and Gauging Principles and Methods
GB/T 1801-2009 Geometrical Product Specifications (GPS)- Limits and Fits- Selection of Tolerance Zones and Fits
GB/T 3203-1982 Specification for Carburizing Steels of Bearings
GB/T 7811-2007 Rolling Bearings-Symbols for Quantities
GB/T 8597-2003 Rolling Bearings-Rust Proof Packaging
