Industrial Flange Bearings

Triangle is an industrial manufacturer and supplier of flange bearings

Triangle’s flanged sleeve bearings are designed with two, three or four bolt holes, making them versatile for side mounting in light, medium and heavy-duty applications.

Custom flange bearing manufacturing is available for large quantity orders. Triangle’s flange mount bearings offer quiet operation, self-alignment and precision bores for the following applications: lawn and garden, automation, agriculture, solar, recreation vehicles, heavy-duty vehicles, conveying and original equipment manufacturers.

Industrial flange bearing options: 

  • Shaft size: 1/4 inch to 1.5 inch
  • Inserts: optional bushings and cushions
  • Bearing ball materials: Iron, nylon, bronze

Need a customized flange bearing?

Our bearing engineers have over 157 years of experience creating custom engineered flange bearing solutions and were ready to help determine the exact specifications needed for your application. We can handle your design from start to finish. Contact Triangle Manufacturing today and consider it done.

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Specialty Bearings

Triangle Manufacturing offers specialty flat end plate bearings to fit a wide range of applications for conveyor belts, assembly lines, large fans, industrial grinders, revolving drums, marine drive shafts, agricultural equipment and more.


Search for Industrial Flange Bearings

Part drawings available in PDF and STEP formats - find the bearing you need and click “Download Drawing”.

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Flange Bearing Resources

Using the right mounted flange bearing for the load is critical. Find the maximum load capacity for our flange bearings.

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Heavy-duty and cushioned 4-bolt flange bearings for agriculture, manufacturing, heavy-duty equipment, air handling and more. Learn about available sizes and load capacities.

Types of 4-Bolt Flange Bearings

3-bolt flange bearings are stamped from 14-gauge galvanized steel and available with an oil cup or grease fitting. Learn about available sizes and load capacities.

Types of 3-Bolt Flange Bearings

Miniature, medium and heavy-duty 2-bolt flange bearings for lawn and garden, vending, food processing, light duty vehicles and more. Learn about available sizes and load capacities.

Types of 2-Bolt Flange Bearings

About Triangle Manufacturing

Nearly 100 years ago, Frank Sullivan took a giant leap –the kind that only the entrepreneurial engineer will make. From the shop room floor at what was then Oshkosh Truck Corp. (and is today known as Oshkosh Corporation®), he ventured out on his own to establish Triangle Manufacturing Company in 1922.

View the Triangle Manufacturing Story

Bearing Engineering - It’s in Our DNA

At first glance, the engineering capabilities among manufacturing companies may seem largely the same. So, what sets Triangle Manufacturing apart? The difference is in our DNA. Our company was built by engineers, grown by engineers and is led by engineers today.

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Innovators Focused on Your Success

Since our start in 1922, we’ve been a stamped metal component and bearing manufacturing company run by engineers for engineers. We foster a culture of innovation throughout the entire company – from sales to engineering to manufacturing and shipping.

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Bearing Engineering Design Process

Have you ever tried to fit a spherical plain bearing or linkage assembly into a new design, only to find that it’s like putting a square peg into a round hole? You contact your bearing or linkage supplier hoping their custom metal fabrication and stamping expertise will help you address the problem AND meet the tight deadlines you face.

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