06B38 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
For additional information or to get a quote on our 08B SK2 attachments
This 06B8 sprocket is a durable
and DIN8187 German manufacturing standards
Additionally this link features heat-treated components and fully meets all ISO standards and is manufactured specifically for 05B-2 roller chain
08A Roller Chain - 10ft Box 28-Tooth Sprocket 06B38 sprockets with a stockThis 08A roller chain is manufactured dimensionally to ANSI B29. 1 and ISO standards, so it directly interchanges with other ANSI, DIN, and ISO certified chains. Though dimensionally equivalent this chain exceeds in strength, performance, and durability. Additionally, this 08A roller chain is manufactured using heat treated precision components, features a solid roller design for increased performance, and is supplied with a high quality lubricant