Attic Fan Bearings

Lifetime sealed bearing with rubber boot 3 4 bore diameter 2 1 2 outside diameter installation recommendation.

Attic fan bearings. The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy. Gable attic fans are specifically made for the attic wall and are used to remove hot air from inside the attic to the outside of the house. People living in warm climates tend to have these installed in their attic in order to keep their house cooler by removing some of the hot air. Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.

As the bearings rotate inside the fan they automatically continue to self lubricate. Most new models of ceiling fan feature bearings in an oil bath which essentially means that the bearings are fully encased in a housing that s filled with lubricating oil. Bearings in ceiling fans are pre lubricated when they re installed. After the shaft is in position you should apply a small amount of locktite to the set screws.

This can cause the fan to start making constant noise and in some cases even a loud squealing sound. Attic fans also have small ball bearings that help lubricate the fan s movement. We suggest lubricating the outside of the rubber boot with dish soap before pressing into the tube for new bearings installation.