This 78A40 sprocket is a 40 tooth steel construction A-Plate style sprocket. This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes H78, H74, H79, 188, R588, R778, 87R, IS881, 81X, 81XH, 81XHH/ 81XHD, 488, SS188, C188, and 882.
78A42 Dimensions
USA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78A40 sprockets or any other products, please contact our customer support team and we will be happy to assist you.
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Shipping: We drop ship from warehouses all over the United States. Your order will be shipped from the closest warehouse to you that has your requested items in-stock. In-stock orders (not MTO or backordered) will be processed within 24-48 Hours of being placed. Cut-off time for same-day shipping is 2PM EST for most orders placed Monday-Friday. To ensure that your order will ship same-day, please give us a call!
Returns: Our Return window for most items is within 30 days of order; the product must be in its original packaging and in resellable/unused condition. Some of our vendors have a shorter return window of 15 days. Used or damaged products are not eligible to be returned, but depending on the product in question, they may be eligible for replacement under warranty. Made to order products are not eligible for a return or refund. For a detailed explanation of our return policies, please click here. Feel free to contact us if you have any questions!
Use of product policy: All products are designed and manufactured for industrial applications only. These products are not designed, manufactured, or otherwise suitable for use on or in all-terrain vehicles (“ATVs”), motor vehicles, dirt-bikes, motorcycles, automobiles, aircraft, aircraft products and grounding, or watercraft. USA Roller Chain & Sprockets and its parent and subsidiary companies are not liable for any injuries or damages resulting from (a) the improper use of the products and/or (b) the improper or faulty installation of the products.