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STN is a protected designation of Slovak national technical standards.
Basic rules of interchangeability. Cylindrical worm gears. Accuracy
Standard published on 1.8.1987
Selected format:Straight bevel gears. Basic rack
Standard published on 1.2.1997
Selected format:Straight bevel gears. Basic rack
WITHDRAWN published on 1.11.1978
Selected format:Cylindrical worm gears. Number of teeth, diameter factors, modules, gear ratio
Standard published on 1.10.1985
Selected format:Cylindrical worm gears. Teeth dimension factors, flank angle
Standard published on 1.10.1985
Selected format:Determination of dimensions of globoidal worm gears
Standard published on 1.4.1972
Selected format:Gears. Directives for calculations of worm gearings
Standard published on 1.12.1955
Selected format:Chain wheel sprockets for welded chains calibrated, with short and long links. Computation and design of tooth profile
WITHDRAWN published on 1.10.1969
Selected format:Block chains. Calculation of chain transmission
WITHDRAWN published on 1.6.1969
Selected format:Chain wheels for steel roller and bush chains. Methods of calculation
WITHDRAWN published on 1.6.1982
Selected format:Latest update: 2025-12-25 (Number of items: 2 253 105)
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