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This Document Has Been Superseded
A newer publication replaces it: BSI BS 436-4
Spur and helical gears -- Basic rack form, modules and accuracy (1 to 50 metric module)
Spur and helical gears.
Basic rack form, modules and accuracy.
External and internal involute spur and helical gears for use with parallel shafts within the range 1 to 50 normal module.
Basic rack and tooth form, terminology and notation, first and second preference standard modules, fundamental tolerances.
Essential data to be specified on component drawings.
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