Description
FleetRunner Heavy-Duty Automatic Belt Tensioners are the longest-lasting belt tensioners in the industry, engineered to exceed demanding OEM requirements. In laboratory tests under extreme peak-to-peak vibration and contamination tests, FleetRunner heavy-duty tensioners lasted up to 3X longer than competitive aftermarket tensioners.
- Optimized components engineered for maximum strength and durability
- Patented design provides superior belt alignment and tension for improved drive efficiency and life
- Patented labyrinth seal prevents contamination of internal parts for maximum durability and service life
- Long-lasting steel pulleys with dust shields to protect internal bearings from contamination
- Double row bearings carry more load and last up to 3X longer than two individual bearings
- Chrome-silicone round torsion spring for less flex-fatigue than flat-spring designs
- Patented damping mechanism provides maximum stability, reducing vibration and increasing the life of the belt, tensioner and other accessory drive components
| Pulley Quantity | 1 |
|---|---|
| Material | Steel |
| Contact Surface | Smooth/Backside |
| Pulley 1 Flanged | No |
| Bearing Bore Inside Diameter | 1.18 in |
| Bearing Bore Inside Diameter | 30 mm |
| Belt Type | V-Ribbed |
| Mounting Hole Quantity | 1 |
