60BS51 Sprocket With 2-3/16" Finished Bore filter_50B32-SB It utilizes set-screws for locking

It utilizes set-screws for locking onto a 1-9/16" shaft and features a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

Dimension (L1): 1-7/16"

This 50BS34 sprocket features a 1-3/16" finished bore including a key-way and two setscrews

10B27 sprockets with a stock bore comes with the standard 20 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

Part #: 10B SA1

60BS51 Sprocket With 2-3/16" Finished Bore filter_50B32-SB It utilizes set-screws for lockingThis 60BS51 sprocket features a 2 3 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #60 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore