Shaft Collars

12 min readJun 13, 2024

Are you in search of the perfect Shaft Collar to enhance your latest project’s performance? Look no further! In this comprehensive roundup, we’ve curated a selection of top-rated Shaft Collars, designed to meet a range of needs and preferences. Explore the features, pros, and cons of each product, and let us help you find the perfect fit for your endeavor.

The Top 8 Best Shaft Collars

Climax Metal Set Screw Shaft Collar — Climax Metal Products C-087-BO Shaft Collar Set Screw offers reliable grip and durability, suitable for various applications from automotive to hobby craft industries, with a range of operating temperatures and black oxide finish for corrosion resistance.
Jeremywell Zinc Plated Shaft Collar Set (20 Pcs) — Experience high-quality setscrew shaft collars with improved holding power and enhanced corrosion resistance, suitable for a wide range of applications from automotive to manufacturing industries.
Carbon Steel Shaft Collars for Various Machinery — Ensure a secure and even fit with the solid Carbon Steel AZSSMUK 1" Bore Single Split Clamp-On Shaft Axle Collars and their convenient set screws, perfect for a wide range of machinery and industries.
Lovejoy LSC-16 Setscrew Shaft Collar — Zinc-Plated Steel — Affordable and durable, the Lovejoy LSC-16 Shaft Collar offers superior rust and corrosion resistance for a wide variety of automotive, manufacturing, and hobby applications.
High-Quality 303 Stainless Steel Shaft Collars — Coastal Machine Works 1.125" Bore Diameter Stainless Steel Split Shaft Collar — High-Quality, Corrosion Resistant & Easy Installation in Wet or Chemical Environments
Limited Clearance Zinc Shaft Collar — Slimmest solution for limited clearance shafts — The 1–1/8" Limited Clearance Shaft Collar Zinc (LC-1125) is a lightweight, corrosion-resistant, and easy-to-install accessory for optimal drive-shaft performance, perfect for saltwater environments.
Carbon Steel Zinc Plated Shaft Collar with Improved Holding Power — Improve your shaft collar performance with Jeremywell’s versatile, corrosion-resistant set, designed for secure attachment and exceptional durability in all industries.
Climax Metal Products 2C-112 Shaft Collars and Clamps — The Climax Metal Products 2C-112 Shaft Collar Clamp delivers a perfect fit and reliable clamping force, without causing any damage to the shaft, and is easy to install even in challenging spots.

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Reviews

Climax Metal Set Screw Shaft Collar

The Climax Metal Products C-087-BO Shaft Collar is a versatile and durable component designed for various applications. Crafted from black oxide steel, this setscrew shaft collar is known for its robust build and exceptional holding power. It comes with a socket setscrew for easy installation and can withstand a wide range of operating temperatures, making it suitable for use in industries such as automotive, manufacturing, and hobby crafts.

The collar features a plain bore design and is available in standard dimensions, providing a reliable fit for different shaft diameters. With its black oxide finish, not only does it enhance the collar’s appearance, but it also offers enhanced protection from corrosion, chipping, and flaking.

Overall, this C-087-BO Shaft Collar from Climax Metal Products is a reliable and effective device for securing and positioning components on shafts.

Jeremywell Zinc Plated Shaft Collar Set (20 Pcs)

Imagine you’re working on a complex machinery project, and you need a reliable setscrew shaft collar to secure the shafts for smooth operation. This Jeremywell setscrew shaft collar is an excellent choice for this task. With its zinc-plated carbon steel finish, this collar offers great resistance to corrosion and durability. The setscrew-type design provides improved holding power for softer shaft materials, while the socket cup-point setscrew ensures a snug fit onto the shaft.

One of the best aspects of this collar is its compatibility with various applications. From gearbox assemblies to motor bases and agricultural implements, this versatile product can be found in nearly all types of machinery and industries. Its operating temperatures of -17 to 121 degrees C (-17 to 250 degrees F) make it suitable for a wide range of environments too.

However, there’s one thing to note — the shipping process. It can take a while for the products to arrive, especially if your order is placed late in the afternoon. But if you can plan accordingly, you’ll enjoy the benefits of this high-quality, reliable setscrew shaft collar. Overall, it’s a great tool to have in your arsenal for any machinery-related project.

Carbon Steel Shaft Collars for Various Machinery

The AZSSMUK Shaft Collar is an impressive piece of engineering, crafted from robust Carbon Steel and boasting a Black Oxide Coating for durability. These collars provide a snug fit without causing damage to the shaft, thanks to their 1/4–28 Set Screw.

Ideal for a variety of applications in industries like automotive, manufacturing, and hobby craft, the four-piece set comes with a convenient bundle of 4Pcs Set Screws.

Lovejoy LSC-16 Setscrew Shaft Collar — Zinc-Plated Steel

I’ve been using the Lovejoy LSC-16 Shaft Collar in my daily life and I must say, it has been a game-changer for me. The zinc-plated steel construction adds a nice touch, and the setscrew-type design has proven to be rather efficient in my experience.

One of the standout features is its durability. It has been holding up well in various applications, from power steering assemblies to conveyor belt systems. The collar’s compatibility with a wide range of machinery and industries is truly impressive.

However, I’ve had a slight issue with the installation process. It might be a bit fiddly for some users, but it’s manageable. After all, it’s a small price to pay for a product that performs so well.

Overall, I’d highly recommend the Lovejoy LSC-16 Shaft Collar, especially if you’re in need of a reliable and versatile piece of machinery.

High-Quality 303 Stainless Steel Shaft Collars

As someone who appreciates both function and form in their tools, I recently stumbled upon Coastal Machine Works and their two-piece stainless steel split shaft collars. These 1.125" bore diameter gems have an eye-catching design and perform exceptionally in wet environments or when exposed to corrosive chemicals.

The two-piece design is a game-changer; it allows you to install the collar anywhere along the shaft without worrying about removing other components or accessing the ends of the shaft. The even clamping pressure created by the included screws ensures a strong hold without marring the shaft or pipe. I’ve noticed that compared to set screw style collars, these have significantly higher clamping force and a cleaner, sleeker look.

The company, founded in 2021, has a passion for quality and attention to detail, which is evident in their product. Every collar undergoes a deburring process to reduce the risk of cuts, and each one comes engraved with the country of origin and bore size for easy identification.

While I have yet to experience any downsides to using Coastal Shaft Collars, I must acknowledge that, in this world of free shipping, the premium may be a slight hurdle for some. But if you’re willing to invest in a product that speaks to the pride of its maker, you’ll find these shaft collars to be well worth the price.

Limited Clearance Zinc Shaft Collar

When I first came across the 1–1/8" Limited Clearance Shaft Collar Zinc, I was intrigued by its unique design and purpose. It seemed like a perfect solution for those tight spaces where regular shaft collars just wouldn’t fit. The highlight of this product that stood out for me was its easy size verification — both inside and outside, making it a breeze to know if it would fit my needs.

Besides its snug fit, the installation process was also a breeze thanks to the deep slotted stainless steel machine screws. These not only provided maximum torque but also added a touch of elegance to the overall look of the collar. However, the weight was a minor drawback for me — at 1.125lbs, it wasn’t the lightest option around.

Despite its heft, the 1–1/8" Limited Clearance Shaft Collar Zinc proved its worth in situations where corrosion was a concern. Its zinc anode helped reduce corrosion rates significantly in saltwater environments, making it a great choice for pools and other water-based systems. It managed to keep metal and plaster intact without any visible signs of corrosion.

In conclusion, while the 1–1/8" Limited Clearance Shaft Collar Zinc might not be the lightest option available, its unique design and easy installation make it a valuable addition to any toolbox. Its ability to handle corrosion in saltwater environments is an added bonus, making it a versatile and reliable choice for a variety of applications.

Carbon Steel Zinc Plated Shaft Collar with Improved Holding Power

In this roundup, we have the Jeremywell 1/2" Bore Zinc Plated Shaft Collars in our spotlight. These collars boast a robust carbon steel construction, with a zinc plating that adds an extra layer of protection against corrosion. With a versatile temperature range, they can be used across a variety of applications, from gearboxes and agricultural machinery to paper mills and medical equipment.

Users appreciate the snug fit and sturdy craftsmanship of these shaft collars, with their high holding power ensuring a secure grip on the shaft.

Climax Metal Products 2C-112 Shaft Collars and Clamps

Over the past few weeks, I’ve been using the Climax Metal Products 2C-112 Shaft Collars for various applications. These collars do exactly what they promise — they provide an effective and secure clamping solution for both hard and soft shafts. I’ve noticed that the 360-degree clamping force ensures my shafts stay in place without any marring or damage.

What impressed me the most is their convenient two-piece design, which makes the installation process a breeze. I didn’t have to worry about any major disassembly requirements, as these collars were easily installed and maintained. The black oxide finish not only adds a professional look but also provides a modicum of corrosion resistance, which is a great bonus for long-term use.

Despite having no real cons to mention, I must admit that I found the packaging somewhat underwhelming compared to other products. Nonetheless, this minor issue was quickly forgotten once I started using the collars, and the results truly spoke for themselves.

Overall, I’m incredibly satisfied with the performance and convenience of the Climax Metal Products 2C-112 Shaft Collars. They have proven to be an indispensable part of my toolkit and have made my life infinitely easier when working with various shafts. Definitely a worthy addition for anyone looking for a reliable clamping solution at an affordable price.

Buyer’s Guide

A shaft collar, also known as a setscrew collar, is a mechanical fastener used to secure a shaft within a tube or housing. Shaft collars come in various materials, shapes, and sizes to accommodate different applications. In this guide, we will provide you with important features, considerations, and general advice for selecting the right shaft collar for your needs.

Shaft Collar Materials

Shaft collars are available in different materials, each with its own advantages and disadvantages. Some common materials include steel, brass, stainless steel, and aluminum. Steel collars are strong and durable, but they can corrode over time. Brass collars are resistant to corrosion and provide a good balance between strength and weight. Stainless steel collars offer high corrosion resistance and excellent strength, making them ideal for harsh environments. Aluminum collars are lightweight and corrosion-resistant, making them suitable for applications where weight is a concern.

Shaft Collar Shapes

Shaft collars come in various shapes to suit different applications. The most common shapes include flat, flanged, socket, and tapered. Flat collars are simple and versatile, while flanged collars provide extra grip and improved torque resistance. Socket collars have a hole in the center that allows the shaft to pass through, and they are suitable for applications where space is limited. Tapered collars have a conical shape that provides a good grip and ensures proper alignment of the shaft. Choose the right shape based on your application requirements and the available space.

Shaft Collar Size

Shaft collars are available in a wide range of sizes to accommodate different shaft diameters. It is essential to choose the correct size to ensure a proper grip and secure fit. The inner diameter of the collar should be slightly smaller than the shaft diameter to provide a snug fit. Common shaft collar sizes are expressed in inches (e. g. , 1.000-inch, 1.250-inch, etc. ) and metric units (e. g. , 25.4mm, 31.75mm, etc. ). Consult the manufacturer’s specification chart or use a measuring tool to determine the appropriate size for your application.

Installation and Maintenance Tips

Proper installation and maintenance of shaft collars are crucial to ensure their longevity and performance. Follow these tips to ensure a secure and reliable connection:

Use the appropriate thread size and pitch for your application. 2) Apply a thin coat of lubricant to the shaft and collar before installation to ease the fitting process. 3) Use the correct torque wrench to tighten the collars to the specified torque value. 4) Periodically inspect the collars for signs of wear, corrosion, or damage and replace them as needed. By following these tips, you can maximize the lifespan and performance of your shaft collars.

FAQ

What is a shaft collar?

A shaft collar is a mechanical fastener designed to secure and hold a shaft in place. It is typically made of metal, such as steel or brass, and has a circular, ring-shaped design. The collar is usually attached to the shaft using threads on the inside of the ring, which are engaged with a hexagonal nut or bolt on the other side.

Shaft collars are commonly used in various industrial applications, such as machinery, equipment, and heavy-duty systems, to ensure the proper alignment and stability of rotating shafts. They are available in various sizes and materials, allowing users to choose the most suitable product for their specific needs.

What are the different types of shaft collars?

There are several types of shaft collars available in the market, each with specific features and applications. Some of the most common types include:

Standard shaft collars: These are the most basic type of shaft collars, featuring external threads and a simple design that make them easy to use. 2. Taper lock collars: These collars have tapered threads on the inside, which create a positive lock and provide additional holding power. 3. Interference fit collars: These collars are designed to be pressed onto the shaft, creating an interference fit that provides extra tightness and stability. 4. Split collars: These collars are split into two halves, which can be separated and reassembled around the shaft, allowing for easy installation and removal.

Users should consider the specific requirements of their application when choosing the right type of shaft collar. Factors such as the size and material of the shaft, the desired level of holding power, and the need for easy installation or removal should all be taken into account during the selection process.

What materials are shaft collars made of?

Shaft collars can be made from a variety of materials, including steel, brass, aluminum, and other alloys. The choice of material depends on factors such as corrosion resistance, strength, and temperature resistance. Steel collars, for example, are strong and durable but may be prone to rust in corrosive environments. Brass and aluminum collars are more resistant to corrosion but may be less strong.

Users should choose the material that best fits their specific application and environment. For example, if the shaft collar will be used in a corrosive or humid environment, a brass or aluminum collar may be a better choice than a steel collar. Alternatively, if maximum strength is required, a steel collar may be the most suitable option.

How are shaft collars installed?

The installation process for shaft collars varies depending on the type of collar and the specific application. In general, however, the steps involved in installing a shaft collar include:

Cleaning the shaft and collar surfaces to ensure proper contact and holding power. 2. Applying a suitable lubricant or thread-locking compound to the threads. 3. Engaging the threads on the collar and the nut or bolt on the other side of the shaft. 4. Applying force to the collar to tighten it onto the shaft, using a tool such as a wrench or torque wrench.

Users should follow the manufacturer’s instructions for installing their specific type of shaft collar, ensuring that all steps are followed correctly to achieve optimal holding power and stability. It is also important to regularly inspect the collar for signs of wear or damage, and to replace it if necessary to maintain the safety and performance of the system.

What is the difference between a shaft collar and a locknut?

While both shaft collars and locknuts are used to secure and hold shafts in place, there are some key differences between the two. A shaft collar is a ring-shaped fastener with internal threads that is designed to be attached to the shaft and held in place by an external nut or bolt. A locknut, on the other hand, is a nut that has a tapered or pointed edge that engages with the threads of the shaft to provide additional holding power.

Shaft collars are generally easier to install and remove than locknuts, which can make them a better choice in applications where frequent adjustments or maintenance are required. Locknuts, however, provide a higher level of holding power and are less prone to loosening during use. Users should choose the appropriate fastener based on the specific requirements of their application.

How can I determine the correct shaft collar size for my application?

To determine the correct shaft collar size for your application, you will need to consider several factors, including the diameter and length of the shaft, the desired level of holding power, and the specific requirements of your application. Some manufacturers offer online tools or calculators that can help you determine the correct size based on these factors.

Alternatively, you can consult with a professional engineer or technician who has experience with shaft collars and related fasteners. They can provide guidance on the most suitable size and type of collar for your specific needs, taking into account the unique requirements and constraints of your application.