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. Aetna belt idlers are generally used as tensioners or direction changers. 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.

Advantages

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

Parameter Name	Parameter Value
Type	roller
Applications	belt
Other characteristics	bearing idler
Weight (kg)	0.75 lb, 0.78 lb, 1 lb, 1.03 lb, 1.05 lb (0.34