Archive for the ‘Uncategorized’ Category

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Controlling Oil Whirl with a Pressure Dam Bearing

March 28, 2014

In this video, we explain oil whirl and how a 2nd area of high pressure created by a pressure dam can tame the vibration caused by oil whirl.

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Bearing Dovetail Grooves

March 25, 2014

Many bearing in the field use a dovetail bore design. TRI Transmission and Bearing Corp. explains why the dovetail design leads to Babbitt wipes and bearing failures.

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New Tech Note

February 8, 2013

It has been nearly two years since our last Tech Note, but today we have released the latest write up. This month’s topic is about bearings for turbine-generators found in nuclear electric generation plants.

Many nuclear plants run at 1800 RPM where many fossil fueled steam plants run at 3600 RPM. Considering the generator, half the speed means twice the poles dramatically increasing the weight of the rotor.

The new Tech Note focuses on heavily loaded bearings.

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New Web Site

June 9, 2010

TRI Transmission & Bearing Corp. has launched a updated look to our web site. Please check it out for more information about our bearings and fluid drives.