Involute cylindrical gear standard question and answer

1. What are the national standards that have been issued for involute cylindrical gears? A: The national standards that have been directly related to involute cylindrical gears are: (1) GB1356—88 Involute cylindrical gear basic tooth profile ( 2) GB1357—87 Involute Cylindrical Gear Modulus (3) GB2362—80 Small Modulus Involute Cylindrical Gear Reference Tooth Profile

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