


This is an original OEM elastic retaining ring (PN: 90i UNI 7437) manufactured by ROSSI, designed specifically for R C2I 180 UO2A-33.2 gear units with a 33.2 reduction ratio. Produced per MNF drawing 1856 Rev B, it delivers precise fit and reliable retaining performance for power transmission assemblies.
| Parameter | Value |
|---|---|
| Part Number | 90i UNI 7437 |
| OEM Brand | ROSSI |
| Compatible Equipment Model | R C2I 180 UO2A-33.2 |
| Gear Ratio | 33.2 |
| Manufacturer Drawing | 1856, Revision B |
| Standard | UNI 7437 |
| Material | High-strength spring steel |
This elastic retaining ring is widely used in industrial power transmission systems, including gear reducers, motor assemblies, conveyor drives, packaging machinery, material handling equipment, and automated production lines that use ROSSI R C2I series gear units.
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