The document provides definitions and parameters of cylindrical worm gear pairs with A, N, I, K or C flanks. It gives definitions and parameters of worm gear pairs, worm wheels, deviations in tooth thickness and backlashes.#,,#
DIN 3975-1:2002 history
2017DIN 3975-1:2017-09 Definitions and parameters on cylindrical worm gear pairs with rectangular crossing shafts - Part 1: Worm and worm wheel
1970DIN 3975-1 E:2017-02 Definitions and parameters on cylindrical worm gear pairs with rectangular crossing shafts - Part 1: Worm and worm wheel
2017DIN 3975-1:2017 Definitions and parameters on cylindrical worm gear pairs with rectangular crossing shafts - Part 1: Worm and worm wheel
1970DIN 3975-1 E:2012-07 Definitions and parameters on cylindrical worm gear pairs with rectangular crossing shafts - Part 1: Worm and worm wheel
2002DIN 3975-1:2002 Definitions and parameters on cylindrical worm gear pairs with rectangular crossing shafts - Part 1: Worm and worm wheel