Items Tagged with 'bearings'

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Are Bearings Making You Spin?

An Inside Look at Installation, Application, and Lubrication Myths
By Ian A. Rubin
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The wheels of industry turn on bearings, so why do the wheels often vibrate, clatter, squeak, drag, and overheat? 


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Five Ways to Improve Refrigeration Unit Operation Via Maintenance Practices

By Paul Michalicka
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Although overall standards of refrigeration maintenance remain high, at many facilities there is still room for improvement. Upgrading your company’s rotating-equipment maintenance procedures and eliminating unsound practices will help reduce the risk of failures that can lead to process shutdowns or spoilage of refrigerated product.


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Electro Static Technology: Bearing Protection Ring Mounting Kit

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The split universal mounting kit version, Split uKIT, of the AEGIS® SGR bearing protection ring protects the bearings of variable-frequency drive motors from electrical damage, and allows quick and easy retrofitting of the ring on virtually any ac motor shaft without decoupling attached equipment.


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Electro Static Technology: Bearing Protection Ring and Mounting Kit

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Ideal for HVAC service contractors, the AEGIS™ SGR Bearing Protection Ring protects the bearings of VFD-driven motors from electrical damage, and the new AEGIS Universal Mounting Kit (U-Kit) simplifies its mounting.


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Shaft Grounding Rings Improve Sustainability of HVAC Motors

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Shaft currents induced by VFDs can wreak havoc with bearings, so a reliable method of shaft grounding is essential.


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Highlights from the 25th annual Energy Efficiency Forum in Washington, D.C.

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NEWSMakers: Jeremy Begley

Jeremy Begley, home-performance specialist and Web and social media manager with National Heating and Air Conditioning Co. in Cincinnati discusses how and why you should add home-performance philosophies to your contracting repertoire. Posted on Sept. 12.

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2014 National Plumbing & HVAC Estimator

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