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GB/T 36222-2018: General specification for deep groove bearings of aircraft generators and motor generators
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GB/T 36222-2018: General specification for deep groove bearings of aircraft generators and motor generators

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(General specifications for deep groove ball bearings for aerospace motors) ICS 49.035 V22 National Standards of People's Republic of China General specification for deep groove ball bearings for aviation motors Motorgenerators Published on.2018-05-14 2018-12-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by China Aviation Industry Corporation. This standard is under the jurisdiction of the National Aircraft Standardization Technical Committee (SAC/TC435). This standard was drafted. China Aviation Integrated Technology Research Institute, Beijing Shuguang Aviation Electric Co., Ltd. The main drafters of this standard. Zhao Yingchun, Lin Jing, Guo Nongsheng. General specification for deep groove ball bearings for aviation motors

1 Scope

This standard specifies the technical requirements, quality assurance and delivery preparation of deep groove ball bearings mainly used in aerospace motors. Describe the corresponding experiment method. This standard applies to the production, inspection and user acceptance of deep groove ball bearings for aerospace motors.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 307.1 rolling bearing radial bearing tolerance GB/T 307.2 Principles and methods for measurement and inspection of rolling bearings GB/T 308.1 Rolling ball - Part 1. Steel ball GB/T 6394 method for determination of average grain size of metals GB/T 6930 rolling bearing vocabulary GB/T 8597 rolling bearing anti-rust packaging GB/T 24607 rolling bearing life and reliability test and evaluation GB/T 24608 rolling bearing and its commodity parts inspection rules GB/T 25769 Measuring method for radial clearance of rolling bearings GB/T 28268 rolling bearing stamping cage technical conditions GJB2294 Aerospace Stainless Steel and Heat Resistant Steel Bar Specification GJB6484 Military High Carbon Chromium Bearing Steel Specification JB/T 1255 Rolling bearing high carbon chromium bearing steel parts heat treatment technical conditions JB/T 6639 Rolling bearing skeleton rubber seal technical conditions JB/T 6642 Rolling bearing parts roundness and waviness error measurement and evaluation method JB/T 7051 Rolling bearing parts surface roughness measurement and evaluation method

3 Terms and definitions

The following terms and definitions as defined in GB/T 6930 apply to this document. For ease of use, the following is a list of GB/T 6930 Some terms and definitions in . 3.1 Radial basic static load rating basicstaticradialloadrating A radial static load equivalent to the following calculated contact stress is generated at the center of the maximum load rolling element and raceway contact. For the self-aligning ball shaft Bearing, 4600MPa; these contact stresses mean that the total permanent deformation of the rolling elements and raceways is 0.0001 times the diameter of the rolling elements. stress. [GB/T 6930-2002, definition 06.04.01] ...