Description
Overview:
The V-Flex A39 Smooth Rubber Drive V-Belt is a general-purpose A-profile V-belt for dependable power transmission across a wide range of machinery. Made from smooth, resilient rubber, it engages cleanly with standard A-section pulleys to transfer drive with steady grip and low vibration. Key dimensions are a circumference of 39 inches (99 cm), a top width of 13 mm, and a height of 8 mm, making it a straightforward replacement wherever an A39 length is specified. A minimum pulley diameter (PCD) of 63 mm supports reliable operation on compact drives. Suitable for workshop tools, small industrial equipment, pumps, fans, compressors, and garden machinery, this belt helps restore efficient, predictable performance in single-belt V-drive systems.
Key Features:
- A-profile V-belt size: 13 mm top width x 8 mm height for standard A-section pulleys
- Circumference 39 inches (99 cm) for drives calling for A39 length
- Smooth rubber construction for consistent grip and quiet running
- Minimum pulley diameter (PCD) 63 mm for use on smaller sheaves
- Suitable for single-belt drives on industrial and garden machinery
- Durable build for everyday service and dependable power transfer
- Straightforward to install and tension using standard pulley adjustment
- Helps reduce slip when correctly aligned and tensioned
- Compatible with typical V-groove pulleys in steel or cast iron
- Practical choice for maintenance and like-for-like replacements
Typical Applications:
Used on small compressors, pillar drills, bench saws, fans, pumps, generators, lawn and garden equipment such as mowers and tillers, plate compactors, and light industrial machinery. Ideal wherever an A-section, 39-inch (99 cm) circumference single V-belt is specified to connect motor or engine pulleys to driven components for smooth, efficient power transmission.
Also known as:
A-section belt, A39 belt, classical V-belt, fan belt, wedge belt, power transmission belt, A-39 drive belt, 13x8 V-belt, replacement V-drive belt for A-profile pulleys.
Product Specifications
| L&S Part No. | A39 |
|---|---|
| Manufacturer | V-Flex |
| OEM No. | A39 |
| Unit of Sale | 1 |
| Size | Circumference 39", Width: 13mm, Height: 8mm |
| Machine Type | Engines |
| Key Features | - A-profile V-belt: 13 mm width x 8 mm height - 39-inch (99 cm) circumference for A39 length drives - Minimum pulley diameter 63 mm for compact drives - Smooth rubber for consistent grip and low vibration - Suitable for industrial and garden machinery applications |



