SprocketsSKF sprockets come in a wide range of sizes. With a comprehensive selection available, you will never have to worry about finding the perfect sprocket size for your application. SKF sprockets are available in various hub configurations such as plate, single hub, and SKF sprockets are available in various hub configurations such as plate, single hub and double hub. They also come with optional taper bushes for ease of installation and removal. Sizes under 25 teeth are standard with hardened teeth for optimum sprocket life.