Rossi MRCI50UO3A109 Gearbox

Rossi MR CI 50 UO3A 109 Gearbox is a Rossi S.p.A. gear reducer identified by the model code MR CI 50 UO3A 109, part of Rossi's MR CI family of gear reducers and gearmotors. The MR CI designation places it within Rossi’s inline gearbox offerings designed for industrial power transmission. This specific variant appears in Rossi’s product literature and is carried by third‑party sellers and refurbish specialists, illustrating its role as a common replacement component in automation and machine integration. Rossi's documentation lists worm-gear reducer and gearmotor products under its broader A-series category, with multiple sub-models offering different configurations; exact technical specifications—such as gear ratio, input/output shaft dimensions, mounting style, and enclosure ratings—vary by sub-model, so the 50 UO3A 109 code represents a particular configuration within the MR CI family. When sourced as part of an equipment upgrade or repair, this model code is encountered in both new‑old stock and refurbished inventories, reflecting its status as a standard option in industrial drive systems. For precise numbers and compatibility, consult Rossi's official catalogs and the MR CI entry for 50 UO3A 109 to verify applicability with drive motors, accessories, and mounting footprints.