40B60 sprockets with a stock bore comes with the standard 3/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes
Our UCFB208-24 bearing is dimensionally made to industry standards
and precision 80 tooth sprocket that is manufactured to accept a R2 bushing
This 2060B22 sprocket is durable
For more information or to get a formal quote on an 2VP42 variable pitch pulley with 3/4" bore and other products please contact us and we will be happy to assist you
#41 Roller Chain Tensioner 5.5" Stock Bore 40B60 sprockets with a stock#41 Roller Chain Tensioner This #41 roller chain tensioner provides consistent tension on the chain with minimal drive wear. Additionally, this #41 chain tensioner guides, quiets, controls, and Increases the overall life of the chain and sprocket. Since this chain tensioner "floats" on the chain it absorbs shock and does not add vibration to the drive. Overall this chain tensioner is high quality, manufactured right here in the USA, low maintenance,