Gates 8MGT-1440-21 Poly Chain GT2 Belt The Gates 8MGT-1440-21 Poly Chain GT2 Belt is a high-performance synchronous belt engineered for demanding industrial applications. Its advanced design and materials provide exceptional durability, efficiency, and maintenance-free operation. Key Features Durable Construction: Crafted from a specially formulated polyurethane compound, the belt resists chemicals, oil, pollutants, and abrasion, ensuring a long service life. ([cbtcompany.com](https://www.cbtcompany.com/8mgt-1440-21-gat?utm_source=openai)) High Tensile Strength: Incorporates robust carbon tensile cords that offer minimal stretch and extraordinary strength, effectively absorbing shock and surge loads. ([cbtcompany.com](https://www.cbtcompany.com/8mgt-1440-21-gat?utm_source=openai)) Maintenance-Free Operation: The nylon tooth facing reduces friction, eliminating the need for lubrication and reducing maintenance costs. ([cbtcompany.com](https://www.cbtcompany.com/8mgt-1440-21-gat?utm_source=openai)) Enhanced Load Capacity: Features a curvilinear tooth profile that provides high shear strength, noise reduction, and improved load-carrying capacity. ([cbtcompany.com](https://www.cbtcompany.com/8mgt-1440-21-gat?utm_source=openai)) Temperature Resilience: Operates effectively in extreme temperatures ranging from -65°F to 185°F (-54°C to 85°C). ([cbtcompany.com](https://www.cbtcompany.com/8mgt-1440-21-gat?utm_source=openai)) Specifications Pitch: 8 mm Overall Length: 1440 mm Width: 21 mm Number of Teeth: 180 Minimum Pulley Diameter: 95.17 mm Material: Polyurethane with carbon reinforcement Temperature Range: -65°F to 185°F (-54°C to 85°C) Applications Ideal for various industrial markets, the Gates 8MGT-1440-21 Poly Chain GT2 Belt is particularly suited for replacing roller chain drives. Its narrow width minimizes reducer overhung loads, and the left-justified hubs on Poly Chain GT2 sprockets accommodate short shaft lengths. ([cbtcompany.com](https://www.cbtcompany.com/8mgt-1440-21-gat?utm_source=openai)) Advantages Increased Power Rating: Offers up to 55% more low-speed capacity than the original Poly Chain GT construction and 30% more than Poly Chain GT2. ([cbtcompany.com](https://www.cbtcompany.com/8mgt-1440-21-gat?utm_source=openai)) Energy Efficiency: Provides 5% energy savings over V-belts and maintains 99% efficiency throughout its lifespan. ([gates.com](https://www.gates.com/us/en/power-transmission/synchronous-belts/poly-chain-synchronous-belts.p.9268-000000-000045.v.9274-04160.html?utm_source=openai)) Quiet Operation: Operates more quietly than roller chain drives, enhancing workplace comfort. ([cbtcompany.com](https://www.cbtcompany.com/8mgt-1440-21-gat?utm_source=openai)) Compact Design: Its lightweight and compact design reduces weight and overhung loads, facilitating easier installation and operation. ([aimsindustrial.com.au](https://www.aimsindustrial.com.au/gates-8mgt-1440-21-poly-chain-gt-carbon-synchronou?utm_source=openai)) The Gates 8MGT-1440-21 Poly Chain GT2 Belt combines advanced materials and design to deliver superior performance, making it an excellent choice for high-torque, low-speed industrial applications.