These sprocket idlers are designed for extended pitch chain. They are installed with standard 1/2″ or 5/8″ bolts, and include accurately contoured hardened teeth to resist wear and damage to the chain. Aetna idlers are compact and easy to install and built for a long maintenance-free service life. Typical applications include gathering chains on corn heads and other harvesting equipment.

Advantages

Case hardened teeth prolong chain and idler life. Accurately contoured teeth from heavy gauge steel
Over-size, factory packed lubricant chamber assures maximum life and operating efficiency without troublesome relubrication
Bearing races are hardened to resist wear, outers and inners are accurately formed for smooth running
Aetna's self-contouring, free running, self-wiping seal provides positive contact under all conditions of misalignment
Full ball complement for high durability

Parameter Name	Parameter Value
Teeth	straight-toothed
Other characteristics	chain idler