GB/T 11365-2019

Active

Bevel gears—ISO system of accuracy

锥齿轮 精度制

Standard Type
GBT
ICS
21.200
CCS
J17
Status
Active
Issue Date
2019-10-18
Implementation
2020-05-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the accuracy grading system and tolerance values for bevel gears, defining 12 accuracy grades and corresponding inspection parameters such as tangential composite error and tooth contact patterns. It is applied in the design, manufacturing, and quality inspection of bevel gears used in automotive differentials, aerospace transmissions, and industrial gearboxes. The standard ensures interchangeability and performance consistency by providing a unified framework for evaluating gear precision across Chinese manufacturing and engineering sectors.

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.