ADDITIONAL DESCRIPTION # Electric Motors - Shaft Kits The Marathon A121 Stub Shaft Kit is an essential component for enhancing the performance and functionality of electric motors. Designed specifically for use with Marathon Electric's range of motor applications, this kit provides a reliable solution for motor shaft modifications and replacements, ensuring seamless operation in various industrial environments. ## Key Features • **Compatibility**: Suitable for 140-280 frame sizes, specifically designed for models 143 to 286 FCD, ensuring precise fit and optimal performance. • **Durable Construction**: Manufactured from high-quality materials to withstand rigorous operational demands and extend the lifespan of the motor. • **1" Stub Shaft**: Features a robust 1" stub shaft, designed to enhance torque transmission and improve efficiency in motor operations. • **Easy Installation**: Engineered for straightforward installation, reducing downtime and facilitating quick replacements or upgrades. • **Performance Optimization**: Enhances the overall functionality of electric motors, providing reliable performance in HVAC and industrial machinery applications. ## Applications • **Industrial Machinery**: Ideal for various industrial applications requiring dependable motor performance and maintenance, including HVAC systems and conveyor systems. • **Motor Replacement**: Effectively serves as a replacement part for damaged or worn-out shafts in existing motors, ensuring minimal disruption to operations. • **Custom Modifications**: Allows for custom modifications in motor setups, enabling tailored solutions for specific operational needs. ## Benefits • **Enhanced Reliability**: The robust construction and precise engineering provide long-lasting reliability, reducing the frequency of maintenance and replacements. • **Improved Efficiency**: Optimizes motor performance by ensuring effective torque transmission, leading to better energy efficiency and reduced operational costs. • **User-Friendly Installation**: Designed for easy setup, allowing technicians to quickly implement changes without extensive downtime. --- *Product information compiled with AI assistance for reference purposes.*
| phase | 1 |
|---|---|
| frequency | 60 Hz |
| voltage | 240 V |
| current | 0.51 A |
| number of speeds | 1 |
| insulation class | B |
| motor enclosure | Open |
| blower outlet flange | No |
| csa | Yes |
| bearing type | Sleeve |
| blower outlet shape | Rectangle |
| ul | Yes |
| packaged height | 7.06 in |
| thermal protection | Thermally |
| packaged width | 8.25 in |
| packaged length | 11.38 in |
| country of origin | Mexico |
| motor type | Shaded pole |
| speed | 3000 rpm |
| ambient temperature (°c) | 40 |
| weight | 5.000 lb |
| Unidad | piece |
| Cantidad mínima | 1 |
| Incremento de cantidad | 1 |
| Fabricante | Marathon Electric |
| Vendor SKU | 6487539 |
| Lead Time | 1 day |