Gates 38646 FleetRunner Heavy-Duty Automatic Belt Drive Tensioner

Gates 38646 FleetRunner Heavy-Duty Automatic Belt Drive Tensioner

Features:

• Long-lasting steel pulleys with dust shields to protect internal bearings from contamination
• Patented labyrinth seal prevents contamination of internal parts for maximum durability and service life
• Patented design provides superior belt alignment and tension for improved drive efficiency and life
• Optimized components engineered for maximum strength and durability
• Patented damping mechanism provides maximum stability, reducing vibration and increasing the life of the belt, tensioner and other accessory drive components
• Chrome-silicone round torsion spring for less flex-fatigue than flat-spring designs
• Double row bearings carry more load and last up to 3X longer than two individual bearings

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.

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