Product Overview The Wincor Nixdorf CMD-V4 / CMD-V5 38/49T Gear is a white double-layer plastic gear used in compatible Double Extractor Unit assemblies. It is the largest white gear located on the right side of the CMD-V4 / CDM-V5 Double Extractor Unit module. Identified by part numbers 01750041948 and 1750041948 , this gear is a mechanical transmission component for ATM cash dispenser maintenance and repair. Its two gear sections have 38 teeth and 49 teeth , respectively.