Application: NCR vertical upper shaft pulley is a key mechanical transmission component installed inside NCR ATM cash dispenser module. It cooperates with timing belt and drive shaft to transfer power for banknote feeding and transporting movement. This replacement pulley fixes common failures such as belt slipping, abnormal running noise, transmission lag, banknote transport deviation and paper jam triggered by pulley wear, tooth damage and shaft hole deformation. Product dimension, tooth specification and mounting position conform to original factory standard, supporting direct onsite replacement for ATM breakdown repair and regular equipment maintenance. It is an essential mechanical spare part for NCR atm financial equipment cash processing system fault elimination.