100A22 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes
Additionally this link features heat-treated components and fully meets all ISO standards and is manufactured specifically for 05B-2 roller chain
Something else that is notable about this 100B13 sprocket is that it fully meets all ANSI Standards
Additionally this bushing features a 18 millimeter bore with a standard keyway
Pitch Diameter: 109
1008 Taper Lock Bushing X 25mm Bore Stainless Steel Roller Chain 100A22 sprockets with a stockThis 1008 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 1008 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 25 millimeter bore with a standard keyway, for more