Martin Sprocket & Gear 2042B25 Roller Sprocket is a 25-tooth roller sprocket with a 1-inch keyed bore for secure shaft mounting. It is designed for standard roller chain drives, providing reliable engagement between the chain and sprocket. The 1-inch keyed bore ensures proper alignment and helps prevent rotation slip under load in power transmission applications. Use this part in machinery and equipment that require a 25-tooth, 1-inch bore roller sprocket.
