GB/T 272-1993 Rolling bearing—Identification code

GB 272-1988

GB/T 272-2017 Rolling bearings—Identification code

GB 4221 GB 5846 GB/T 273.1-2003 Rolling bearings—Tapered roller bearing—Plan of boundary dimensions GB/T 273.1-2011 Rolling bearings—Boundary dimensions general plan—Part 1:Tapered roller bearings GB/T 273.1-2023 Rolling bearings—Boundary dimensions general plan—Part 1:Tapered roller bearings GB/T 273.2-1998 Rolling bearings—Thrust bearings—Boundary dimensions, general plan GB/T 273.2-2006 Rolling bearings—Thrust bearings—Boundary dimensions, general plan GB/T 273.2-2018 Rolling bearings—Boundary dimensions,general plan—Part 2:Thrust bearings GB/T 273.3-1999 Rolling bearings—Radial bearings—Boundary dimensions, general plan GB/T 273.3-2015 Rolling bearings—Boundary dimensions,general plan—Part 3:Radial bearings GB/T 273.3-2020 Rolling bearings—Boundary dimensions,general plan—Part 3:Radial bearings GB/T 276-1994 Rolling bearings—Deep groove ball bearings—Boundary dimensions GB/T 276-2013 Rolling bearings—Deep groove ball bearings—Boundary dimensions GB/T 281-1994 Rolling bearings—Self-aligning ball bearings—Boundary dimensions GB/T 281-2013 Rolling bearings—Self-aligning ball bearings—Boundary dimensions GB/T 283-1994 Rolling bearings—Cylindrical roller bearings—Boundary dimensions GB/T 283-2007 Rolling bearings—Cylindrical roller bearings—Boundary dimensions GB/T 283-2021 Rolling bearings—Cylindrical roller bearings—Boundary dimensions GB/T 285-1994 Rolling bearings—Double row cylindrical roller bearings—Boundary dimensions GB/T 285-2013 Rolling bearings—Double row cylindrical roller bearings—Boundary dimensions GB/T 288-1994 Rolling bearings—Self-aligning roller bearings—Boundary dimensions GB/T 288-2013 Rolling bearings—Self-aligning roller bearings—Boundary dimensions GB/T 290-1998 Rolling bearings—Needle roller bearings, drawn cup without inner rings—Boundary dimensions GB/T 290-2017 Rolling bearings—Needle roller bearings with drawn cup and without inner ring—Boundary dimensions GB/T 292-1994 Rolling bearings—Angular contact ball bearings—Boundary dimensions GB/T 292-2007 Rolling bearings—Angular contact ball bearings—Boundary dimensions GB/T 292-2023 Rolling bearings—Angular contact ball bearings—Boundary dimensions GB/T 294-1994 Rolling bearings—Three point and four point contact ball bearings—Boundary dimensions GB/T 294-2015 Rolling bearings—Three-point and four-point contact ball bearings—Boundary dimensions GB/T 296-1994 Rolling bearings—Double row angular contact ball bearings—Boundary dimensions GB/T 296-2015 Rolling bearings—Double row angular contact ball bearings—Boundary dimensions GB/T 297-1994 Rolling bearings—Tapered roller bearings—Boundary dimensions GB/T 297-2015 Rolling bearings—Tapered roller bearings—Boundary dimensions GB/T 301-1995 Rolling bearings—Thrust ball bearings—Boundary dimensions GB/T 301-2015 Rolling bearings—Thrust ball bearings—Boundary dimensions GB/T 3882-1995 Rolling bearings—Insert bearings and eccentric looking collars —Boundary dimensions GB/T 3882-2017 Rolling bearings—Insert bearings and eccentric looking collars—Boundary dimensions GB/T 4605-2003 Rolling bearings—Thrust needle roller and cage assemblies, thrust washers GB/T 4663-1994 Rolling bearings—Cylindrical thrust roller bearings—Boundary dimensions GB/T 4663-2017 Rolling bearings—Cylindrical thrust roller bearings—Boundary dimensions GB/T 5801-1994 Rolling bearings—Light and medium series needle roller bearings—Boundary dimensions and tolerances GB/T 5801-2006 Rolling bearings—Needle roller bearings,dimension series 48,49 and 69—Boundary dimensions and tolerances GB/T 5801-2020 Rolling bearings—Needle roller bearings with machined rings—Boundary dimensions,geometrical product specifications (GPS) and tolerance values GB/T 5859-1994 Rolling bearings—Self-aligning thrust roller bearings—Boundary dimensions GB/T 5859-2008 Rolling bearings—Self-aligning thrust roller bearings—Boundary dimensions GB/T 5859-2023 Rolling bearings—Self-aligning thrust roller bearings—Boundary dimensions JB/T 2974-2004 The Supplementary Provisions for the Numbering Method of Rolling Bearing JB/T 2974-2004 JB/T 2974-1993 "Additional provisions for the method of indicating rolling bearings (JB/T 2974-1993)" GB/T 4605-2025 Rolling bearings—Thrust needle roller and cage assemblies,thrust washers