Martin Sprocket
Martin Sprocket 2.5 - Gear, 2.5
Model: 2.5

Martin Sprocket 2.5 Gear coupling — 2.5 series, 3" bore, 3.125" max bore, Finished Bore, 0.750x0.188 keyway, Forged Steel, 8.63" OD, 75000 lb-in nominal torque, 3400 max RPM.
Technical Specifications
| Coupling Type | Gear |
| Series/Size | 2.5 |
| Max Bore (in) | 3.125 |
| Bore Type | Finished Bore |
| Exact Bore (in) | 3 |
| Keyway Size | 0.750x0.188 |
| Outer Diameter (in) | 8.63 |
| Material | Forged Steel |
| Nominal Torque (in-lbs) | 75000 |
| Max RPM | 3400 |
| Keyway Size Display | 3/4 x 3/16 |
Manufacturer

Martin Sprocket
Full-line manufacturer of sprockets, gears, sheaves, couplings, and other power transmission products.
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