Perfect for chain drives which require a tensioning sprocket, and where fixed idlers are preferred. These Idler Sprockets are supplied complete with built-in fully shielded and greased for life ball bearings. These provide lifetime maintenance-free operation and are are offered in two standards; an economy bearing for light duty applications, and a European bearing for higher loads and speeds.
Manufactured from medium carbon steel and secured to the outer race of the bearing by press fit, the extended width inner race also enables correct mounting on the shaft without the need for spacers.