Description

Idler Pulley Flat Flanged Zinc w/ Oil Dip

About Aetna Idler

They are used in heavy-duty applications where loads and speeds are greater than required for unground bearings usually over 2000 RPM.
Many are used on modern combines.
Straight belt idlers for flat belts are available with double row bearings and bushed to clear 1/2", 5/8", and 3/4" bolts.
Aetna belt idlers are generally used as tensioners or direction changes.
Permanently lubricated and sealed against grime and dirt.
Fit into the existing design with little or no engineering changes or are readily adapted to new designs.

About Idler Advantage

Over-size, factory-packed lubricant chamber assures maximum life and operating efficiency without troublesome relubrication.
Case hardened to resist belt abrasion.
Available for most common belt sizes.
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.