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STN is a protected designation of Slovak national technical standards.
Cylindrical gears for general and heavy engineering. Basic rack
WITHDRAWN published on 1.1.1997
Selected format:Gears. Modules
Standard published on 1.11.1978
Selected format:Gears with small module. Basic profile
Standard published on 1.9.1986
Selected format:Gears. Helix angles of gear teeth
Standard published on 1.4.1966
Selected format:Cylindrical gears for general engineering and for heavy engineering -- Modules
Standard published on 1.8.2005
Selected format:Cylindrical gears for general engineering and for heavy engineering. Modules and diametral pitches
WITHDRAWN published on 1.12.1996
Selected format:Gearings. Gear ratios
Standard published on 1.10.1970
Selected format:Gears. Modules of spur gearings with the best correction. Tool pressure angle |alfa| = 15°
Standard published on 1.10.1953
Selected format:Gears. Measuring of cylindrical gears. Dimensions over teeth
Standard published on 1.12.1953
Selected format:Gears. Measuring of cylindrical gears. Dimensions over teeth
Change published on 1.1.1959
Selected format:Latest update: 2025-11-13 (Number of items: 2 243 644)
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