This 10 tooth idler sprocket works with any #100 ANSI roller chain. Idler sprockets use a sealed ball bearing that has a wide inner race. These idler sprockets can be fixed to a stationary shaft or the can be mounted to a sprocket tensioner arm.
100BB10 1" Idler Sprocket Dimensions
ANSI Chain Size:100
Outside Diameter (de):4.598''
Length Thru Bore (LTB):7/8''
Made In USA
All idler sprockets are manufactured in America.
Teeth are hardened for better wear protection during service.
After the bearings are pressed into the sprocket, they're put through a riveting process to ensure the bearing stays securely inside the sprocket
Bearing are sealed to keep grease in and to keep abrasive materials out.