GB/T 275-2015 (English Version) PDF

Standard No.: GB/T 275-2015
Language: Chinese, Available in English version
Release Date: 2015
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 275-2015
Replace: GB/T 275-1993

Scope: This standard specifies the basic principles and requirements for the selection of rolling bearings (hereinafter referred to as "bearings"), shafts and housing bores under general working conditions. The fit specified in this standard is applicable to the following situations: a) The outer dimension of the bearing complies with GB/T 273.1-2011, GB/T 273.2-2006, GB/T 273.3-2015, and the nominal inner diameter d≤500 mm; b) The bearing tolerance complies with Grade 0, 6 (6X) in GB/T 307.1-2005; c) Bearing clearance conforms to Group N in GB/T 4604.1-2012; d) The shaft is a solid or thick-walled steel shaft; e) The bearing housing is Steel or cast iron parts. This standard does not apply to bearings without inner (outer) rings and special-purpose bearings (such as aircraft frame bearings, instrument bearings, machine tool spindle bearings, etc.).

GB/T 275-2015 history