GB/T 2363-2025

Active

Accuracy of fine-pitch involute cylindrical gears

小模数渐开线圆柱齿轮精度

Standard Type
GBT
ICS
21.200
CCS
J17
Status
Active
Issue Date
2025-08-29
Implementation
2026-03-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the accuracy grades, tolerance values, and inspection methods for fine-pitch involute cylindrical gears (typically with module m < 1 mm). It is applied in the design, manufacturing, and quality acceptance of precision gears used in instruments, watches, servo mechanisms, and small transmission systems where high positional accuracy and low backlash are critical.

Related Standards

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.