Aetna - Extended Pitch Sprocket Idler
From Idler Sprockets
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.
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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
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