Bearings

How Contamination Impacts Rolling Element Bearing Life

How Contamination Impacts Rolling Element Bearing Life

In Parts 1 and 2 of this series, we discussed the evolution of rolling element-bearing life calculations from the original work of Lundberg and Palmgren in the 1940s and 50s to the most recent ISO 281 standard, published in 2007. In particular, we talked about the...

How to Properly Lubricate a Rolling Element Bearing

How to Properly Lubricate a Rolling Element Bearing

In Part 1 of this series we talked about the evolution of rolling element bearing life calculations from the original work of Lundberg and Palmgren in the 1940s and 50's to the most recent ISO 281 standard, published in 2007. Central to the ISO 281:2007 standard is...

How Long Should a Bearing Last?

How Long Should a Bearing Last?

The Evolution of Bearing Life Calculations and the ISO 281 Standard From slow-turning pillow block bearings to high-speed fan and electric motor bearings, rolling element bearings are the most common lubricated component in any industrial plant. The earliest known...

How Grease Analysis Helped Expose a Hidden Plant

How Grease Analysis Helped Expose a Hidden Plant

Those who have worked in or around maintenance and reliability have probably heard about the hidden plant. This term refers to that portion of the productivity of any industry that, for some reason, is wasted and goes completely unnoticed in the eyes of the...