This 100BS8 sprocket features a 1-3/16" finished bore with a key-way and two set screws
For more information on a ten groove 10C180J sheave
120A42 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes
durability and performance that you can expect to get out of a coupling chain
Connecting Link Overall Width (X): 15
1210 Taper Lock Bushing X 3/4" Bore 16-Tooth Sprocket This 100BS8 sprocket features aThis 1210 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 1210 taper lock bushings are used in a wide range of applications including; belt pulleys, sprockets, drum pulleys, drive pulleys, tail pulleys, sheaves, and gears, which are items that we also offer! Additionally this bushing features a 3 4" bore with a standard keyway, for more information