Provide long life under demanding conditions. They are installed with standard 1/2″ or 5/8″ bolts. Applications include agricultural, power transmission and material handling equipment. Aetna round 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
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

Parameter Name	Parameter Value
Type	roller
Applications	round belt
Other characteristics	bearing idler
Weight (kg)	0.7 lb, 0.73 lb (0.32