BS 4582-1:1970 - Specification for fine pitch gears (metric module). Involute spur and helical gears
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BS 4582-1:1970

Specification for fine pitch gears (metric module). Involute spur and helical gears

Status : Confirmed, Current   Published : March 1970



Covers gears having modules of 1 mm and less including first and second preferences. Two basic racks (one with backlash allowance); modification of addendum and centre distance to suit various conditions. Four grades of accuracy with elemental and dual flank composite test tolerances. Appendices give information on single flank testing, calculation of measuring pin dimensions and examples of calculations for various design conditions. Metric equivalent of BS 978-1.

Standard NumberBS 4582-1:1970
TitleSpecification for fine pitch gears (metric module). Involute spur and helical gears
StatusConfirmed, Current
Publication Date27 March 1970
Confirm Date24 May 2019
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Amended ByAMD 3304
AMD 2723
DescriptorsMathematical calculations, Design, Assembling, Basic racks, SI system (metric), Helical gears, Gear drives, Blanks, Accuracy, Tooth profiles, Grades (quality), Gear parameters, Dimensions, Time-measuring instrument components, Gear wheels, Dimensional tolerances, Spur gears, Instruments, Clock movements
Title in FrenchEngrenages a pas fin (module metrique). Specification. Engrenages a dents droites et helicoidales en developpante
Title in GermanFeinzahnraeder (metrisches Modul). Spezifikation. Evolventengerad- und Schraegstirnzahnraeder
ISBN0 580 05988 X
File Size2.33 MB

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