the 10B K2 attachment has a bent tab on both sides with two holes each for mounting
06B24H sprockets with a stock bore comes with the standard 12 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes
What separates this 128V2000N sheave from the others is that it is made using a high strength cast iron
120F40 Sprocket Dimensions
Sprocket Size: 140R15H
1615 Taper Lock Bushing X 32mm Bore #140 M-Type Sprockets the 10B K2 attachment hasThis 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 32 millimeter bore with a standard keyway, for more