100X13 Sprocket 1.25" Stock Bore while the hexagonal bore design

while the hexagonal bore design provides high torque ratings

Pin Diameter (E): 0

08B36 sprockets with a stock bore comes with the standard 16 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

as you can imagine over time this contact wears on a chain

100BTB15 Sprocket Dimensions

100X13 Sprocket 1.25" Stock Bore while the hexagonal bore designThis 100X13 sprocket is a high quality, precision, and durable weldon sprocket. It features 13 teeth and is manufactured to accept a X Type weld on hub. We stock a full line of high quality X Type Weldon hubs as well as an extensive range of other parts and services. 100X13 weldon hubs are primarily used in agricultural applications, conveying applications, and wide range field applications. These sprockets are manufactured using high quality steel