Model Compatibility: Fits SureMark 4610 printers with model variants 2CR, 2NR, 1NR, 1NA, and 1ND as stated in the title.
Technical Specification: Matches the thermal print head specification of 203 DPI and part identifier 40N4829 44D0189.
Replacement Function: Restores thermal printing functionality identical to the print head installed in compatible SureMark 4610 units.
Physical Interface: Designed to mount and operate in the same physical location and orientation as the print head in listed models.
Usage Scope: Intended solely as a functional replacement for the thermal print head component within the specified SureMark 4610 printer series.