10B21 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
120C54 Sprocket Dimensions
160U70 Sprocket Dimensions
This 160A11 sprocket is a durable
This 120R36 sprocket is a durable
1615 Taper Lock Bushing X 11/16" Bore Bushing Size 10B21 sprockets with a stockThis 1615 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 1615 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 11 16" bore with a standard keyway, for more