D140B25 Sprocket With Stock Bore BK77 Pulley 40A40 sprockets with a stock

40A40 sprockets with a stock bore comes with a 23/32" inside diameter plain hole and can be easily machine bored to custom sizes

6312-2RS ball bearings are found in a wide range of industrial and automation applications

Besides 2VP60 pulleys with a 7/8" bore we also stock a full line of high-quality performance 3L

This 80BS30 sprocket features a 1-1/4" finished bore with a key-way and two set screws

Common Interchanges: 40BS18H

D140B25 Sprocket With Stock Bore BK77 Pulley 40A40 sprockets with a stockThis D140B25 sprocket is a durable, high quality, and precision double sprocket with 25 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #140 2 double roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide