120E26 Sprocket (QD Type) 100B9 Sprockets 08B34 sprockets with a stock

08B34 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

100Q18 Sprocket Dimensions

100Q19 sprockets are bored to accept a Q1 type taper bushing

Sprocket Size: 10B17

120E26 Sprocket (QD Type) 100B9 Sprockets 08B34 sprockets with a stockThis 120E26 sprocket is a durable, high quality, and precision sprocket with 26 hardened teeth that is manufactured to accept a E bushing. Sprockets that have hardened teeth last longer, perform better, and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #120 roller chain and sprocket. Meeting strict ANSI Standards