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Master Reliability
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to our blog, your go-to destination for quick wins, insightful engineering discussions, and revolutionary ideas in reliability. Join us as we explore the latest trends, share valuable tips, and inspire innovation in the world. Stay tuned for engaging content that empowers you to achieve more with less effort!



How Dirt Drives Adhesive Wear in Bearings and How Cleanliness Extends Service Life
A bearing can fail long before its calculated fatigue life if contamination reaches the contact zone. Dirt is often treated as a source of sludge, clogged filters, or dirty grease. That view is too narrow. Fine particles can also change the physics inside the bearing, breaking down the lubricant film and creating the metal-to-metal contact that drives adhesive wear. Adhesive wear starts when opposing surfaces touch under load and local junctions form between microscopic high

Kerin Epperly, CLSSMBB
Sep 78 min read


How Over Lubrication Impacts Bearing Performance and How to Spot the Warning Signs
A grease gun looks harmless. One or two extra pumps can feel like cheap insurance, especially when a bearing is hard to access or the machine has a history of failures. That habit causes real damage. One of the most common beliefs in maintenance is that a bearing cannot be over lubricated because the seal will let excess grease escape. The logic sounds reasonable: if the bearing has too much grease, the extra grease simply purges past the seal and the bearing settles back to

Kerin Epperly, CLSSMBB
Aug 249 min read


The True Price of Neglecting Action Item Prioritization in Manufacturing
Understanding the importance and steps of setting priorities to critical action items.

Kerin Epperly, CLSSMBB
Aug 44 min read


Recognizing Early Signs of Bearing Cage Failure and How to Prevent Catastrophic Breakdown
Understand Bearing Cage failure in mining manufacturing and how to prevent it.

Kerin Epperly, CLSSMBB
Jul 175 min read


Identifying and Resolving Common Bearing Issues
Understand common bearing Failures and how to prevent them.

Kerin Epperly, CLSSMBB
Jun 293 min read


Mastering Reliability Optimization Methods for Industrial Success
Understand the different reliability methodologies and how to implement them effectively.

Kerin Epperly, CLSSMBB
Jun 294 min read


Understanding the Failure of Split Lock Washers and How to Prevent It
Understand how a split lock washer fails in production and how to prevent it.

Kerin Epperly, CLSSMBB
Jun 263 min read


Understanding Failure Mode Assessment for Heavy Equipment and Motors in Manufacturing Plants
In this article, we discuss Failure Modes in Heavy equipment.

Kerin Epperly, CLSSMBB
Jun 224 min read


Diagnosing and Preventing Bearing Failures: Your Guide to Bearing Failure Troubleshooting
Investigating bearing failure through fingerprint analysis

Kerin Epperly, CLSSMBB
Jun 194 min read


Techniques to Identify Failure Modes: Mastering Failure Mode Identification
Understanding failure modes and implementing countermeasures prevents unplanned downtime. In this article, we walk through the basics of effective failure mode identification and list the benefits of implementation.

Kerin Epperly, CLSSMBB
May 134 min read


Mastering Equipment Failure Fingerprinting to Prevent Unplanned Downtime
Understand failure fingerprinting in equipment

Kerin Epperly, CLSSMBB
May 113 min read


Understanding Equipment Failure Progression and Its Impact on Operations
Mapping fingerprints to component damage to prevent failure

Kerin Epperly, CLSSMBB
May 103 min read


Understanding Shaft Thermal Deflection in Manufacturing
Understand factors that contribute and alleviate thermal deflection in shafts.

Kerin Epperly, CLSSMBB
Jan 303 min read


Across Multiple Industries One Misconnection of an Electrical Switch Can Cost Millions
In this article we explore an automotive case study where 90% of cars failed at quality inspection due to misconnects. We walkthrough the problem-solving process that reduced a defect rate of 90% to 15%.

Kerin Epperly, CLSSMBB
Oct 11, 20256 min read


Bearing Plasticity: The Case of the Shattered Shaft
A case study of Plasticity of Bearings

Kerin Epperly, CLSSMBB
Oct 10, 20253 min read


Bearings Are Easy, So Why Are So Many Failing Prematurely?
Understanding failures modes that lead to premature bearing failure.

Kerin Epperly, CLSSMBB
Oct 2, 20251 min read


Understanding Failure Fingerprints in Engineering
In this article we review failure modes to predict failure lifetimes.

Kerin Epperly, CLSSMBB
Sep 28, 20254 min read


Fingerprints - The Culprit Leaves Evidence
Learn to Read the Signs Every failure leaves a fingerprint. This bearing told us everything we needed to know before failure, if only OUR OPERATORS knew how to listen. By teaching operators to recognize these signs, we save machines, time, and profit. Teach Your Operators, Enroll now: www.MasterReliability.com

Kerin Epperly, CLSSMBB
Sep 28, 20251 min read


Failure Has a Fingerprint
Every failure leaves a fingerprint. This bearing told us everything we needed to know before failure, if only OUR OPERATORS knew how to listen. By teaching operators to recognize these signs, we save machines, time, and profit. Teach Your Operators, Enroll now: www.MasterReliability.com

Kerin Epperly, CLSSMBB
Sep 25, 20251 min read


The Three Pillars of Equipment Health: Form, Function, and Fit
With over 25 years navigating the intricacies of manufacturing, I've found that the health and reliability of our equipment, the very backbone of production, can be distilled into three fundamental concepts: Form, Function, and Fit. Understanding and balancing these elements is not just good practice; it’s the key to unlocking improved performance, anticipating failures, and driving continuous improvement across the shop floor and in operational data alike. Form: The Physic

Kerin Epperly, CLSSMBB
Sep 6, 20253 min read
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