Hvac Fan Motor Bearings

Of the vfd controlled 30 to 60 hp vane axial fan motors an hvac contractor installed on a large building project all failed within a year two within six months.

Hvac fan motor bearings. If the ac fan motor is bad or the capacitor is faulty you should always contact an expert hvac technician to repair or replace parts. We will explore these different types of bearings and sealing methods in this article. It performs this task by spinning a fan which causes. Hvac parts shop 7252 w frontage rd suite b merriam ks 66203.

Repair costs totaled more than 110 000. Rbi bearing carries a full range of hvac bearings such as hvac motor bearings fan motor bearings cooling tower motor bearings rubber cylindrical cartridge unit bearings set screw type eccentric locking collar type for ac units furnace blowers fans and roof top hvac units up blast exhaust fans axial fans centrifugal blowers cooling towers and more. These can handle axial as well as radial loads. Used in direct coupled applications.

Cabinet parts access panels. At furnace part source we pride ourselves on stocking one of the most diverse collections of bearings available on the market today from some of the most reliable. Most electric motors in industrial facilities consist of rolling element bearings either ball bearings or roller bearings. All motors including alternating current ac fan motors have bearings fitted between the armature and the motor housing.

Inevitably they do wear meaning that the armature is loose. The blower motor is a component in your hvac system that blows the conditioned air through the vents in your home. The bearings allow the armature to rotate freely without causing friction. It takes the cool air created by your air conditioner and circulates it throughout your indoor space to ensure that the temperature reaches the level dictated by the thermostat.

02437266 blower bearing. However there are some preliminary steps you can take to rule out other possible causes for your ac not working and confirm that the problem is indeed with the ac fan motor. Each features an oil circulation system to help extend the life of motor and bearings and allow for vertical application. These unit bearing motors are designed for use with commercial and industrial hvac and refrigeration equipment as well as other applications with 6 to 12 fan blades.

Most motor bearings are designed to last for 100 000 hr yet motors controlled by vfds can fail within one month 720 hr.