Idler Sprockets: Ball Bearing Idler Sprockets have sealed ball bearings with extended internal race and setscrews for securing to the shaft.

Projection From Centerline – Due to dimensional variation among bearing producers this dimension may vary slightly when different brands of bearings are used. For those who have a crucial application please demand specific dimensions.

Inner Race projection offers 2 arranged screws on long side to secure bearing to shaft.

“Basic Dynamic Ratings” calculated in accordance to AFBMA regular for “Long Rating And Fatigue Existence For Ball Bearings”

Accurately machined, medium carbon steel sprockets and precision surface ball bearings are assembled to supply a heavy duty idler for the sprocketthe majority of serious conditions. The bearings are pre-lubricated and sealed to maintain grease and exclude dirt and moisture. They aren’t re-lubricatable. The extended inner race with setscrew enables fastening to a pin or shaft without collars or spacing products. In addition, it provides sprockets clearance for the chain when bolting the sprocket right to a body member or tensioning gadget. A little sprocket for close quarters and a larger one for heavier services is supplied in each pitch. If sizes apart from those listed are necessary, please inquire for quotation.