
This is an OEM hydraulic swing motor only (no gearbox or slewing ring) for the Case CX55BMSR excavator, identified by NACHI part number PY15V00014F1. It belongs to the NACHI PCR‑3B‑12A series, specifically engineered for 5‑ton class compact excavators such as the Case CX55BMSR
Key NACHI codes:
Model code: PCR‑3B‑12A
Part number: PY15V00014F1 (OEM cross-reference for Case CX55BMSR motor)