型号外径内径高度牙数模数备注NL1粗牙423028321NL1细牙NL2粗牙553839271.5NL2细牙534140421NL3粗牙674742252NL3细牙675045341.5NL4粗牙826046322NL4细牙856547451.5NL5粗牙926948362NL5细牙957249382NL6粗牙1027552322.5NL6细牙1007650402NL7粗牙1158560362.5NL7细牙1158761452NL8粗牙14010267363.5NL8细牙14010873452.5NL9粗牙NL9细牙17213290463
