Best Mechanical Roller Chain Sprockets of 2025

Introducing the Jeremywell Roller Chain Sprocket - a high-quality mechanical sprocket designed for various applications. With its 60 tooth design and 1" bore, this sprocket is commonly used on Yerf-dog and Murray go karts, and can be used on any 1" live axle. The hub diameter of 1.752" ensures a secure fit, while the 1/4" keyway with 2 setscrews at 90 degrees provides added stability. Unlike some other sprockets, this one does not have hardened teeth. This means that it is easier to machine and modify according to your specific needs. Plus, with same business day order processing before 12:30PM PDT and a satisfaction guarantee, you can be confident in your purchase. Upgrade your go kart or mechanical project with the Jeremywell Roller Chain Sprocket today!

The Jeremywell Idler Sprocket features a 3/8" pitch and 19 teeth, making it a reliable choice for your mechanical needs. With a 5/8" bore, it offers a snug fit for various applications, ensuring smooth operation. The outer diameter of 2.47" allows for effective performance, while the dual set screws provide added security during installation. Made from AISI 1045 medium carbon steel and finished with zinc plating, this sprocket is built to last, resisting wear and corrosion. You can trust this sprocket to enhance the efficiency of your roller chain system.

The Jeremywell Roller Chain Sprocket is designed with a 1-inch bore size, making it easy to fit onto various machinery. With 18 teeth, this sprocket provides reliable performance in mechanical systems, ensuring smooth operation. Made from 1045 medium carbon steel, it meets ANSI and MARTIN standards, offering durability and strength for your applications. This means you can trust it to withstand wear and tear, providing long-lasting service. Whether you're replacing an old sprocket or building a new system, this product brings convenience and efficiency to your projects.

Introducing the Jeremywell Roller Chain Sprocket, a high-quality mechanical sprocket designed to enhance your chain system. This sprocket features a hardened teeth construction made from AISI 1045 Medium Carbon Steel, ensuring durability and strength. With a 5/8" bore and 15 teeth, it provides a secure and reliable connection for your roller chain. The hub diameter of 2.748" and the included Bearing No.203KRR2 offer smooth and efficient operation. Whether you're working on a DIY project or need to replace a worn-out sprocket, the Jeremywell Roller Chain Sprocket is the perfect choice. Upgrade your chain system today and enjoy the convenience and satisfaction guaranteed by this brand new sprocket.

The Martin Sprocket is designed for use with a 50-2 chain and offers a versatile solution for both driver and driven applications. Its double type B design ensures a secure connection to the shaft, making it perfect for setups that require two chains. With shaft diameter options from 1/2 to 1.00 inches, you can easily adapt it to fit your specific requirements. Additionally, the variety of teeth and pitch diameter sizes provides flexibility for different applications, allowing you to customize performance based on your needs.

The RHKING Roller Chain Sprocket is designed for durability and efficiency. With a 1-inch bore diameter and 21 teeth, it fits standard roller chains perfectly. Made from AISI 1045 Medium Carbon Steel, this sprocket undergoes heat treatment for enhanced hardness, ensuring it withstands wear and tear. Its surface is treated to resist rust and corrosion, extending its lifespan. Additionally, this sprocket requires no lubrication, making maintenance hassle-free while providing stable operation over time. This means you can focus more on your tasks without worrying about frequent upkeep.

The Martin Type A Sprocket is designed for use with series 25 chains and features a 1/4” pitch, making it ideal for both driver and driven applications. Its flexible mounting options allow you to adapt the sprocket easily to your specific needs. With a shaft diameter range from 1/4” to 1/2”, you can utilize it in various setups. Additionally, you can use this sprocket with larger shafts, and it can be drilled or welded directly to other equipment, enhancing its versatility. Made from high carbon steel, it ensures lasting strength and durability for your projects.

The Kart Supply Sprocket is designed for use with a 35 chain, making it an excellent choice for various mechanical applications. With a 5/8 inch bore, it fits easily onto compatible shafts, providing a secure connection. The 12-tooth design allows for efficient power transmission, enabling smooth operation in your machinery. Additionally, the absence of set screws means less hassle during installation and maintenance, which can save you time and effort. Keep in mind that the 3/16 key stock is not included, so you may need to acquire that separately for optimal performance.

The CHR Roller Chain Sprocket is a top-tier component designed to enhance your machinery's performance. With its ISO 9001-2000 certification, you can trust in its premium German engineering. The sprocket is crafted from durable carbon steel, ensuring it withstands wear and tear while providing a smooth operation. This means you can enjoy a longer service life and reduced maintenance costs. Additionally, the design allows for optimal engagement with the chain, ensuring reliable performance across various applications such as milling and construction. Selecting the right sprocket will maximize efficiency in your operations.

The AJANTA Roller Chain Sprocket is designed with a black oxide finish, which not only enhances its durability but also provides resistance against corrosion. Made from high-quality carbon steel, this sprocket ensures longevity and reliable performance in various mechanical applications. It features a B-type finish bore, making installation straightforward and efficient. With a 1/2 inch pitch, this sprocket is compatible with many roller chains, allowing you to easily integrate it into your existing setup. This combination of features makes it a convenient choice for anyone needing dependable mechanical components.