40BTB60 Sprocket (Taper Bushed) Roller Chain Links this 32A-2 roller chain is

this 32A-2 roller chain is manufactured using heat-treated precision components

Our superior 10B K1 attachment connecting link is designed explicitly for metric 15

140C70 sprockets with a stock bore come with the standard 1-1/2" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

This 40BTB31 sprocket is a durable

40BTB60 Sprocket (Taper Bushed) Roller Chain Links this 32A-2 roller chain isThis 40BTB60 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept a 1610 bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket which prevents premature wear or breakage and this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black oxide coated