GB/T 2363-1990

Abolished

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
Abolished
Issue Date
1990-09-08
Implementation
1991-10-01
Centralized Committee
国家标准委
Issuing Authority
国家技术监督局

Application Summary AI generated

This standard specifies the accuracy grades and tolerances for fine-pitch involute cylindrical gears with a module less than 1 mm. It is applied in precision mechanical systems such as instruments, watches, servo mechanisms, and small transmission devices where gear accuracy directly affects motion control and positioning. The standard provides a basis for quality inspection and acceptance testing of these gears in manufacturing and engineering contexts.

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.