The A 6AS9M3724021D is a double-chain tensioner with a 21-tooth heat-treated steel sprocket and a ball bearing, designed for 3/8-inch pitch roller chains. It features a high-tensile die-cast aluminum alloy arm and an acetal contact surface, maintaining constant tension automatically. The maximum operating temperature is 100°C (212°F). Dimensions include a chain pitch diameter of 21.5 mm, overall length of 119 mm, and an M10 mounting thread. Anti-rotation holes and adjustable orientation are provided for installation flexibility.
Chain and sprocket drives are often used where positive synchronization between shafts and transmission of substantial torque are required. They are one of the more frequently used methods of power transmission, providing greater power than belts. Highly efficient, a single chain can drive several shafts and is used for both long and short distances. Adverse conditions, such as temperature and environment, do not affect their running. Other advantages include compact size and low maintenance costs. Chain drives are found in a wide range of power transmission applications, including bicycles, agricultural machinery, machine tools, conveyors, business machines, electronic or electro-mechanical devices, etc.
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Belt and Chain Tensioners |
| Product Number | A 6AS9M3724021D |
| Product Name | Double 21 Tooth Steel Sprocket, Aluminum Alloy Chain Tensioner |
| Adjustment | Spring |
