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100BS20 1 15/16" Finished Bore Sprocket Dimensions
100B48 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
Pitch Diameter: 45
06B26H sprockets with a stock bore comes with the standard 12 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes
1C200SF Sheave Dimensions
#180 Roller Chain Tensioner 120B35 Sprockets 100BS20 1 15/16" Finished Bore#180 Roller Chain Tensioner This #180 roller chain tensioner provides consistent tension on the chain with minimal drive wear. Additionally, this #180 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
