#41 Roller Chain Tensioner 5.5" Stock Bore While the phosphate coated and

While the phosphate coated and then painted finish adds corrosion resistance to the 2BK47 pulley

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

2BK25 Pulley 5/8" Dimensions

100X11 Sprocket Dimensions

Our UCFB208-24 bearing is dimensionally made to industry standards

#41 Roller Chain Tensioner 5.5" Stock Bore While the phosphate coated and#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,