CRC Blog

Common Bearing Failure Modes in Marine Propulsion & How Kraken Bearings Mitigate Them

Table of Contents

1. The Most Common Causes of Marine Bearing Failure
   1. Abrasive Wear from Sediment and Debris
   2. Lubrication Breakdown
   3. Shaft Misalignment and Uneven Loading
   4. Corrosion and Material Degradation
   5. Inadequate Marine Bearing Maintenance
2. How Kraken Bearings Address These Failure Modes
   1. Rubber-L...

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How to Choose the Right Size Kraken Bearing for Your Propeller Shaft

Table of Contents

1. What Is a Propeller Shaft Bearing (and Why Size Matters)
2. Kraken Marine Bearings Overview
3. How to Size a Propeller Shaft Bearing
   1. Step 1: Measure the Shaft Diameter
   2. Step 2: Measure the Housing Bore
   3. Step 3: Confirm the Required Bearing Length
4. The Three Dimensions Needed to Order a ...

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Why Surface Finish in Honed Tubing Matters More Than You Think

Table of Contents

1. Precision Starts Here: The Role of Honed Tubing Surface Finish
2. What Is Surface Finish in Honed Tubing?
3. How Surface Finish Is Measured and Specified
4. Effects of Surface Finish on PerformanceHow Honing Achieves a Smooth Finish
5. Industry Standards and Typical Ra Ranges
6. Re-Honing Hydra...

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From O-Rings to U-Cups: Understanding Different Types of Hydraulic Seals

Table of Contents

1. What Are Hydraulic Seals and Why Do They Matter?
2. O-Rings: The Universal Sealing Workhorse
3. U-Cup Seals: Reliable Rod and Piston Sealing
4. Matching Seal Types to Industry Applications
5. Custom Seal Machining and Same-Day Shipping
6. How to Choose the Right Hydraulic Seal
7. Conclusion
8. FAQs

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Why Nitro Rods Matter in High-Temperature Induction Hardening

Table of Contents

1. The Role of Rod Material in Induction Hardening Performance
2. What Is a Nitro (Nitrided) Rod?
3. Why Nitro Rods Excel in High-Temperature Induction Hardening: Nitro Rod Induction Hardening
4. Nitro Rods vs. Other Induction Hardening Materials
5. Industry Applications That Benefit Most from ...

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Advancements in Hydraulic Sealing Materials

Table of Contents

1. The Material Evolution of Hydraulic Seals
2. From Standard Compounds to Engineered Hybrids
3. Precision Sealing for Modern Fluid Chemistries
4. The Rise of Low-Friction and Energy-Efficient Sealing Systems
5. Case Study: Composite Bearings in Hydropower Modernization
6. Application-Driven Innov...

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Induction Hardened vs Standard Chrome Plated Rods: Which Should You Choose?

Table of Contents

1. What a Standard Chrome Plated Rod Is
2. Induction Hardened Chrome Rods
3. Induction vs Standard Rods
4. Application-Specific Recommendations
5. Cost and Total Lifetime Value
6. CRC’s Chrome Rod Capabilities
7. Choosing the Optimal Rod for Your Application
8. FAQs

In any hydraulic actuator, the rod i...

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Steel Tariffs and the Supply Chain: How Distributors Can Adapt

Table of Contents

1. Tariffs and the Ripple Effect on Raw Material Costs
2. US Domestic Steel Production: Capacity vs. Demand
3. Steel Supply Chain Management Under Pressure
4. Actionable Takeaways for Buyers and Engineers
5. How CRC Helps Manufacturers and OEMs Adapt
6. Navigating Tariff Cycles with Supply Chain R...

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Advancements in Hydraulic Sealing Materials

Modern hydraulic systems are engineered to deliver maximum power density, speed, and control in compact footprints, often under punishing conditions. High pressures, extreme temperature fluctuations, and demanding cycle rates all converge to test system integrity. 

In this environment, the hydraulic...

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When to Replace vs. Repair Hydraulic Cylinders: A Cost‑Saving Guide

Table of Contents

1. Engineering the Smart Move: Repair or Replace?
2. Common Problems That Lead to Cylinder Failure
3. When to Repair a Hydraulic Cylinder
4. When to Replace a Hydraulic Cylinder
5. Cost Considerations: Repair vs. Replacement
6. How Preventive Maintenance Saves Money
7. FAQs
8. Making the Right Call on C...

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