Idler Pulley Flat Flanged Extra Heavy

• Extra heavy gauge steel.
• Provide long life under demanding conditions.
• They are installed with standard 1/2" or 5/8" bolts.
• Applications include agricultural, power transmission equipment, and conveyor systems.
• Belt idlers are generally used as tensioners or direction changes.
• Permanently lubricated and sealed against grime and dirt. Fit into existing designs with little or no engineering changes, or are readily adapted to new designs.

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.