Martin Sprocket
Martin Sprocket 3.0 - Gear, 3.0
Model: 3.0

Martin Sprocket 3.0 Gear coupling — 3.0 series, 3.5" bore, 3.75" max bore, Finished Bore, 0.875x0.188 keyway, Forged Steel, 10.25" OD, 120000 lb-in nominal torque, 3000 max RPM.
Technical Specifications
| Coupling Type | Gear |
| Series/Size | 3.0 |
| Max Bore (in) | 3.75 |
| Bore Type | Finished Bore |
| Exact Bore (in) | 3.5 |
| Keyway Size | 0.875x0.188 |
| Outer Diameter (in) | 10.25 |
| Material | Forged Steel |
| Nominal Torque (in-lbs) | 120000 |
| Max RPM | 3000 |
| Keyway Size Display | 7/8 x 3/16 |
Manufacturer

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