The LiftMaster 15-50B12LGH 12-Tooth Drive Sprocket is engineered for use with #50 chain drive systems in compatible garage door openers. Its 12-tooth configuration provides the correct pitch and engagement for reliable drive performance, helping ensure smooth and consistent operation of the door system.
Precision machining and durable materials contribute to a long service life, even under frequent daily operation. This sprocket is designed to resist wear and maintain proper alignment with the chain, reducing the risk of premature stretching or skipping that can occur with worn components.
As a replacement part, the 15-50B12LGH drive sprocket is ideal for technicians and installers addressing wear-related issues or performing scheduled maintenance. Proper drive sprocket engagement plays a key role in smooth travel of the chain and overall system responsiveness.
Whether you are replacing a worn sprocket to restore performance or upgrading components during routine service, this LiftMaster drive sprocket offers dependable strength and precision engineering that supports the long-term reliability of your garage door opener assembly.
| Sku | Operator Description |
|---|---|
| DH | Industrial-Duty Hoist with Internal Door Lock Sensor |
| DHJ | Industrial-Duty Hoist/Jackshaft with Internal Door Lock Sensor |
| DJ | Industrial-Duty Jackshaft Operator |
| H | Hoist Operator (Standard Logic 5.0) |
| HJ | Industrial-Duty Hoist/Jackshaft Operator |
| J | Industrial-Duty Jackshaft Operator |
| JDC | Jackshaft DC Commercial Operator |
| JHDC | Jackshaft Hoist DC Commercial Operator |
| SW490 | Industrial Swing Gate Operator |
| TDC | Trolley DC Commercial Operator |