Heavy-Duty Bearings

Heavy wall bearings are similar in structure and application to thin wall bearings, but with walls greater than .175 inches thick. We can create heavy-duty bearings with walls ranging from .175 to 1 inch or greater, and in any size up to 10.5 inches.

Quad Industries provides a wide selection, including aluminum bearings and centrifugal cast bearings. Don’t see what you need? We can custom-manufacture a range of options.

Heavy-Duty Babbitt Bearings

Our heavy-duty bearings perform in the most demanding industrial environments. Engineered for strength and precision, these bearings are for critical equipment. With in-house engineering and tooling, we deliver heavy-duty Babbitt bearings that meet exact specifications and keep your operation running smoothly.

Two halves of a heavy wall pump bearings for industrial machines
Two halves of a heavy wall pump bearings ideal for industrial machines.

Heavy Wall Pump Bearings

When you are in need of world class Babbitt heavy wall pump bearings, look no further than Bradford, Tennessee’s own Quad Industries Inc. These particular bearings are a heavy-duty version of thin wall bearings and are implemented in pumps requiring a stronger workload.

We stand behind our guarantee for top customer service, quality, on-time delivery, and manufacturing excellence of heavy wall pump bearings.

Heavy wall turbine bearings
Heavy wall turbine bearings, ideal for industrial machinery applications.

Heavy Load Turbine Bearings

When you are in need of world class Babbitt heavy wall turbine bearings, look no further than Bradford, Tennessee’s own Quad Industries Inc. Turbine bearings are used to generate power necessary for electric motors to perform mechanical work.

We stand behind our guarantee for top customer service, quality, on-time delivery, and manufacturing excellence of heavy wall turbine bearings.

Two halves of heavy wall compressor bearings
Two halves of heavy wall compressor bearings.

Heavy Wall Compressor Bearings

When you are in need of Babbitt heavy wall compressor bearings, look no further than Bradford, Tennessee’s own Quad Industries Inc. Heavy wall compressor bearings are used to compress and pump air through main and connecting rods.

We stand behind our guarantee for top customer service, quality, on-time delivery, and manufacturing excellence of heavy wall compressor bearings.

Two halves of heavy wall sleeve bearings
Two halves of heavy wall sleeve bearings.

Heavy Load Sleeve Bearings

When you are in need of world-class Babbitt heavy wall sleeve bearings, look no further than Bradford, Tennessee’s own Quad Industries Inc. Heavy wall sleeve bearings can handle a greater load that falls within the capabilities of the material.

We stand behind our guarantee for top customer service, quality, on-time delivery, and manufacturing excellence of heavy wall sleeve bearings.

Heavy wall bronze bearing
Two halves of heavy wall compressor bearings

Bronze Heavy Duty Sleeve Bearings

When you are in need of world class heavy wall sleeve bearings, look no further than Bradford, Tennessee’s own Quad Industries Inc. Bronze backed babbitt bearing are strong enough to withstand the loads and demands of rotating equipment, but forgiving enough to not destroy a crankshaft.

We stand behind our guarantee for top customer service, quality, on-time delivery, and manufacturing excellence of bronze heavy wall bearings.

Heavy wall main bearing
heavy main wall bearing half

Heavy Duty Main Bearings

When you are in need of world class Babbitt heavy wall main bearings, look no further than Bradford, Tennessee’s own Quad Industries Inc.

We stand behind our guarantee for top customer service, quality, on-time delivery, and manufacturing excellence of heavy wall main bearings.

Main bearings are the bearings on which the crankshaft rotates. The main bearing firmly holds the crankshaft in place and therefore halts the forces created by the piston and transmitted to the crankshaft by the connecting rods from dislodging the crankshaft. This action instead forces the crank to convert the movement into rotation. The heavy wall main bearing contains a heavier wall in order to withstand greater pressure/force.

Related Products and Components

Why Heavy-Duty Bearings Matter

Standard bearings can wear out fast under heavy stress, which leads to downtime and expensive repairs. That’s where heavy-duty bearings make the difference. They handle higher loads and tougher conditions without giving in. Our heavy wall bearings add the strength and stability that demanding applications require. They provide the smooth, reliable operation that keeps machinery running day after day. The right choice means longer service life and fewer maintenance headaches.

Features of Our Heavy Wall Bearings

Quad Industries produces heavy wall bearings that deliver the strength and stability required for demanding equipment. We engineer and machine each bearing in-house to meet strict specifications so it performs reliably under high loads.

Key features of our heavy-duty bearings include:

  • Built to handle challenging applications
  • Manufactured from high-quality steel and Babbitt materials
  • Precision machining for consistent fit and performance
  • Available in numerous diameters and custom sizes
  • Designed to extend service life and reduce maintenance needs

Our team has the experience and equipment to manufacture heavy-duty bearings that meet the requirements of the toughest applications.

Heavy-Duty Babbitt Bearing Applications

Heavy wall bearings are typically found in environments like heavy-duty pumps and turbines, which turn at slower RPMs but produce more force than their thinner counterparts. They provide dependable operation in industries where high loads and continuous use are the norm.

Other common applications include:

  • Compressors – Reliable support for main and connecting rod applications
  • Power Generation Equipment – Built to handle nonstop operation in critical systems
  • Heavy Machinery – Extra strength for construction, mining, and industrial machines

By choosing Quad Industries for your heavy-duty Babbitt bearings, you get components built to perform and backed by more than a century of manufacturing expertise.

The Quad Industries Advantage

When it comes to heavy-duty bearings, precision and reliability start with the right materials and the right manufacturing process.
Quad Industries combines proven alloys, ISO-certified practices, and in-house expertise to deliver bearings that meet demanding requirements in every order.

Heavy-Duty Babbitt Bearing Materials

We produce heavy-duty Babbitt bearings using industry-proven alloys that provide strength and wear resistance. With Quad Industries, you have material options like:

  • S.A.E. 12 – A high-tin Babbitt alloy known for excellent fatigue resistance and durability in heavy-load applications
  • S.A.E. 15 – Balanced strength and conformability, often used in compressors, turbines, and other rotating machinery
  • 850-T5 – A strong alloy with reliable load-carrying properties, ideal for high-stress environments

These choices allow us to match the bearing material to your operating conditions, giving you the longest possible service life and dependable performance.

Unparalleled Capabilities

We provide industry-leading manufacturing capability, and our facility handles projects ranging from one-off components to large production runs of heavy wall bearings. Every step, from planning to tooling, machining, and inspection, takes place in-house, ensuring consistency and complete quality control. CNC machining centers, custom-built tooling, and decades of hands-on experience give us the ability to meet tight tolerances and unique requirements without compromise.

Engineering Support for Your Project

Every application is different, and having expert guidance can save time and reduce costly mistakes. Our in-house engineer is available to work directly with you, reviewing specifications and ensuring your heavy-duty bearings are designed for optimal performance. Whether you need help refining dimensions or selecting the right Babbitt alloy, our team provides practical solutions grounded in manufacturing know-how.

With the right materials, advanced manufacturing, and personalized engineering support, Quad Industries delivers heavy wall bearings that stand up to the toughest operating conditions.

Let’s Get Your Project Moving

Your equipment depends on bearings that won’t fail under pressure. That’s why we build heavy-duty bearings with the strength and precision your operation requires. Whether you need a single custom piece or a full production run of heavy wall bearings, our team will manufacture to your exact specifications and deliver on schedule. Request a quote today.

Frequently Asked Questions

The $121 billion global bearings market can be confusing to navigate. But Quad Industries has the guidance you need. Here are some common things our customers ask about heavy-duty bearings.

What makes heavy-duty bearings different from standard bearings?

Heavy-duty bearings feature thicker walls, stronger materials, and higher load capacity. They can withstand demanding environments and constant use, while standard bearings are typically intended for lighter-duty applications.

Do you manufacture custom heavy wall bearings?

Yes. We can produce heavy wall bearings to exact dimensions, including nonstandard sizes. Our in-house tooling and machining capabilities allow us to match unique project requirements without compromising quality.

Can you replace or replicate bearings for older equipment?

Absolutely. If you provide a drawing, sample, or specifications, we can reverse-engineer and manufacture heavy-duty bearings that match the original part and fit seamlessly into your equipment.

RELEVANT READING

Stay informed with insights from our experts on bearings, materials, and manufacturing best practices. Explore the articles below to learn more about solutions that keep your equipment running strong.

The Quad Industries Difference

For custom-made Babbit metal bearings tailored to your exact specifications, rely on Quad Industries Inc. for unparalleled precision and efficiency.

Here’s what you can expect when you work with us.

  • In-House Engineering Support and Expertise
  • Tooling Made On-Site for More Streamlined Production
  • ISO-Certified Quality in Every Product and Process
  • Partnership Across Every Team and Department
  • On-Time Delivery of Superior Products You Can Rely On

Still Have Questions?

Contact us or request a free quote.

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ISO Certified Connecting Rod Bearing Manufacturer

Quad Industries Inc. has been ISO-certified since 1998. This certification allows us to provide customers with an exquisite connecting rod-bearing product. In addition, our team has met and exceeded the certification requirements year after year, proving our dedication to customer satisfaction. Our certification serves as a validation of our service and product.

iso-certified