General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 2363-1990
Replace
GB 2363-1980
Scope
This standard specifies the error definition, code, accuracy grade, tooth blank requirements, tolerance and inspection, backlash and drawing marking of small modulus involute cylindrical gears (hereinafter referred to as gears). This standard applies to involute cylindrical gears with normal modulus mn<1.0mm, basic tooth profile according to GB2362, and pitch circle diameter d≤400mm.
GB/T 2363-1990 history
1990GB/T 2363-1990 Accuracy of fine-pitch involute cylindrical gears