Block Tensioner Arm – SE Idler Sprocket
The TransDrive SE Idler Sprocket is a robust, maintenance-free component specifically designed for use with the SE Series chain tensioner arms. Engineered for durability and long-lasting performance, this high-quality sprocket provides smooth and consistent chain engagement, helping to maintain accurate tension across a wide range of chain sizes.
Its precision-machined profile ensures minimal friction and wear, contributing to quieter operation and extended chain life. Ideal for use in conveyor systems, automated machinery, and other industrial equipment, the TransDrive SE Idler Sprocket is the perfect choice for applications that demand reliable, low-maintenance tensioning and trouble-free performance in demanding environments.
Features
- Automatically compensates for chain slack
- Reduces wear and extends chain life
- Minimises vibration and noise
- Easy installation and adjustment
- Maintenance-free, durable construction
- Enhances power transmission efficiency



Product Specifications
Part No. | Pitch | Teeth | de | dp | A | d1 | Bolt | H |
---|---|---|---|---|---|---|---|---|
SE15/SE18-06B-15 | 3/8″ | 15 | 49.5 | 45.8 | 5.3 | 10 | 10×55 | 9 |
SE15/SE18-08B-15 | 1/2″ | 15 | 65.9 | 61.1 | 7.2 | 10 | 10×55 | 9 |
SE27-08B-15 | 1/2″ | 15 | 65.9 | 61.1 | 7.2 | 12 | 12×80 | 9 |
SE27-10B-15 | 5/8″ | 15 | 83.2 | 76.4 | 9.1 | 12 | 12×80 | 10 |
SE27-12B-15 | 3/4″ | 15 | 99.8 | 91.6 | 11.1 | 12 | 12×80 | 11.1 |
SE38-10B-15 | 5/8″ | 15 | 83.2 | 76.4 | 9.1 | 20 | 20×100 | 14 |
SE38-12B-15 | 3/4″ | 15 | 99.8 | 91.6 | 11.1 | 20 | 20×100 | 14 |
SE38-16B-13 | 1″ | 13 | 117.7 | 106.1 | 16.2 | 20 | 20×100 | 16 |
SE45-20B-13 | 1-1/4″ | 13 | 147.5 | 132.7 | 18.5 | 20 | 20×100 | 18 |