Product Overview: Panasonic M9GA18B Gearhead
The M9GA18B is a high-performance, 90mm square parallel shaft gearhead designed by Panasonic Industry. Engineered for use with their high-capacity AC induction and reversible motors (60W to 90W range), this gearhead provides a precision 18:1 reduction ratio. It is a critical industrial component for applications requiring significant torque multiplication and controlled speed reduction, such as heavy-duty conveyors, automated material handling, and large-scale industrial mixers.
Precision Engineering and Torque Multiplication
The M9GA18B is built with high-strength alloy steel gears and premium ball bearings to ensure quiet operation and an exceptional permissible load. The 18:1 ratio provides a balanced mechanical link that maintains high transmission efficiency. The unit is factory-lubricated with a long-life grease that is sealed for the life of the product, eliminating the risk of oil leakage and making it suitable for clean industrial environments like food secondary packaging and textile production.
Key Technical Characteristics
- Part Number: M9GA18B.
- Frame Size: 90 mm sq.
- Gear Ratio: 18:1.
- Bearing Type: High-quality Ball Bearings.
- Shaft Type: Parallel Shaft with Keyway.
- Compatibility: Panasonic M9 90mm motors (60W/90W).
- Rotation Direction: Same as the motor’s direction.
- Permissible Torque: Up to 17.2 N·m (depending on motor pairing).
Industrial Versatility and Integration
The M9GA18B features a standardized 4-bolt mounting pattern, allowing for rapid installation or replacement in existing machinery. Its robust housing is designed to dissipate heat effectively, preventing thermal buildup during 24/7 continuous duty cycles. By utilizing an 18:1 ratio, engineers can achieve a stable output speed while significantly increasing the motor’s ability to move heavy inertial loads without stalling.
| Category | Specification |
| Mass | 1.2 kg |
| Output Shaft Diameter | 15 mm (Standard) |
| Rated Service Life | 10,000 hours |
Frequently Asked Questions
Is the output shaft keyed? Yes, the M9GA18B includes a standardized key and keyway for secure coupling to the load. Can it be mounted in any orientation? Yes, the grease lubrication allows for universal mounting (horizontal, vertical, or inverted) without affecting performance.
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