Flender
Flender H-Series H1HH Size 11 2.5:1 Gear Unit
Model: H1HH11-2.5

Flender H-Series industrial helical gear unit, H1HH configuration, size 11, 1-stage, 2.5:1 ratio, Hollow Shaft output, Horizontal mounting. Max 3179 kW input, 50600 Nm output torque.
Technical Specifications
| Series | H-Series |
| Orientation | Parallel Offset |
| Gearing Style | Helical |
| Reduction Stages | 1 |
| Input Style | Free Shaft |
| Output Style | Hollow Shaft |
| Environment | Standard |
| Ratio Range | 2.5:1 |
| Max Input Kw | 3179 |
| Output Torque Nm | 50600 |
| Efficiency (%) | 98 |
| Size Code | 11 |
| Catalog Reference | BA5010 |
| Max Input HP | 4263 |
| Output Torque (lb-in) | 447848 |
Manufacturer

Flender
Flender (a Siemens company) — global supplier of H-series and B-series helical and bevel-helical gear units for heavy industrial applications. Serves cement, mining, steel, paper, and energy industries.
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