Metric 12B Hollow Pin Roller Chain - 10ft Box 5V-Section Sheaves 120A19 sprockets with a stock

120A19 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

This 120BS13H sprocket features a 1-1/4" finished bore with a key-way and two set screws

Dimension (d0): 86

100BS24 2 7/16" Finished Bore Sprocket Dimensions

Metric 12B Hollow Pin Roller Chain - 10ft Box 5V-Section Sheaves 120A19 sprockets with a stock12B hollow pin roller chain is a 19. 05mm pitch metric chain manufactured per ISO and British Standards. The unique design of the hollow pin allows for articles to be affixed to the chain through the hollow pin. 12BHP chain is commonly used in bakeries, packaging, conveyors, elevators, and more. Conforming to ISO standards means that this chain directly interchanges with other brands while also having the ability to operate on standard 12B sprockets;