Aluminum Shaft Collar Manufacturer
HM is your leading manufacturer of custom aluminum shaft collars from China.
We will support you all the way, starting from product development to manufacturing and polishing, as well as conducting quality control and shipping your shaft collars.
Your Professional CNC Aluminum Shaft Collar Supplier
HM aluminum shaft collars—or shaft collar clamps or shaft sleeves—are used to locate, space, and secure components on a shaft by fastening radially or axially to a shaft. We offer aluminum shaft collar designs with splits, screws, and clamps for optimal security.
Shaft collars are used as spacers and stroke limiters, as well as bearings, retaining sprocket hubs, and shaft protectors. With a large R&D department, we can manufacture any aluminum shaft collar design specifically for your application.
You can request die-casting or CNC services, any alloy, OEM/ODM services, quality control, and more. Some of the aluminum shaft collar designs we supply include clamping collars, pipe shafts, split collars, set screw collars, threaded collars, bore collars, and more.
Simply contact us with your ideas, measurements, and specifications!
Aluminum Shaft Collar Series
Custom Aluminum Shaft Collar Design
HM aluminum shaft collars can have a variety of clamping methods and designs. The main types of shaft collars are set screw collars, clamping collars, axial shaft collars, and threaded collars. There are one- or two-piece collars, as well as quick release options.
For a custom solution, you can specify the inner and outer diameters, length, thickness, bore size, tolerance, inner shape (round or hex), thread size, and much more in both metric measurements and inches.
You can choose some of these designs:
- Quick clamping
- Mountable
- Keyed
- Heavy-duty
- Double wide
- Adjustable
You can check our FAQ or contact us for more information.


Aluminum Shaft Collars Production
Aluminum shaft collars require inner diameter, outer diameter, and bore size measurements—these are most important. You can also request a specific holding power for your aluminum shaft collars.
For greater holding power, black oxide coating will help, and zinc plating or anodizing will improve resistance to corrosion. We offer CNC milling, CNC turning, and die-casting services. Depending on your project, we can combine these techniques to achieve the perfect product.
For instance, we can die-cast the general shape and use CNC milling to drill, thread, and cut precise parts. We will also assemble your aluminum shaft collar, including the necessary clamps and screws.
Aluminum Shaft Collars Application
HM wholesale CNC custom aluminum shaft collars are used for all sorts of tasks. Aluminum shaft collars can be used to hold up a flag on a flag pole, or to position devices on medical equipment. Moreover, industrial applications include holding other shaft components such as bearings, sprockets and pulleys in place.
In general, shaft collar applications fall into one of three broad categories: positioners, spacers, and limiters.


Why HM Aluminum Shaft Collars
Being a professional custom aluminum shaft supplier from China, HM offers great experience, factory capabilities, and high quality.
With 20 years of experience, we have mastered manufacturing many types of aluminum shaft collars. And if you have a unique design, our employees will create a CAD and a sample for you—we develop 100 new molds every month.
We have 100 sets of CNC machinery with precision capabilities that achieve tolerances of 0.002um. Furthermore, HM has 3-, 4-, and 5-axis CNC machines, ideal for any level of shaft collar design complexity.
Our factory is certified with ISO9001, ISO14001, ISO45001, IATF16949:2016 APPROVED PPAP, various raw material verifications, and product testing.
Choose our aluminum shaft collars today!
Features


Features
Proper Assembly
Many aluminum shaft collar designs require certain additional parts, such as set screws and clamps. HM will manufacture these pieces and assemble a proper shaft collar, ensuring correct inventory, quantity, and fit. As such, you can receive a full aluminum shaft collar kit.
Custom Alloys
As a professional manufacturer from China, we work with a variety of alloys—each with specific advantages and disadvantages. Custom aluminum shaft collars are manufactured using Al 2024, but we also work with:
- Acd12
- A380
- ZLD104
- Al 6082
- Al 6063
- Al 075
- Al 5052
Holding Power
Holding power is critical for aluminum shaft collars. Holding power is how much load can a collar withstand without slipping or breaking. You can customize holding power by specifying bore size, collar bulk, and screw size. We manufacture low-profile shaft collars, high-strength shaft collars, and heavy-duty shaft collars.
Surface Finish
At HM China, we offer a wide range of surface treatments for your custom wholesale aluminum shaft collars. To improve resistance to corrosion and weather, we offer anodizing, chrome plating, and zinc plating. To improve aesthetics, you can request a finish, such as polishing or sand blasting, as well as colour. To customize your shaft collars, we offer to use laser engraving for your business logo.
The Use of Aluminum Shaft Collar
Aluminum shaft collars are being used to place, align, and lock parts on a shaft by attaching axially or radially.
The aluminum shaft collar operates as stroke limiters and spacers, as well as holding shaft protectors, bearings, and sprocket hubs in its place.
Applications of Aluminum Shaft Collar
Aluminum shaft collars are used in a variety of operations; below are really just several of the tremendous prospects.
It is utilized with automated manufacturing equipment.
Aluminum shaft collars are used in precision automated systems to place and define gears, bearings, shafts, and other mobility parts.
Aluminum shaft collars serve as conventional barriers for cylinders, actuators, as well as other elements in transport vehicles and off vehicles.
Aluminum shaft collars can be used in laboratory instruments such as clamps and frames as accurate and convenient brakes and spacers.
Additionally, they are suitable for use on plastic, glass, and thin-wall tube.
The aluminum shaft collar is also used as leads, stops, and spacers on hospital devices, including adaptable beds also MRI and CT devices.
It is essential in this industry because they have specific properties that meet medical equipment standards.
These aluminum shaft collars are widely utilized to offer accurate positioning and fine-tuning characteristics in optic measuring devices.
They are also utilized in transmitting power to help align motors and gearbox assembly elements.
Material Used for Shaft Collar
Aluminum, carbon steel, and stainless steel are used to manufacture shaft collars.
Aluminum
It’s simple to find aluminum shaft collars that are tiny, sturdy, and resistant to corrosion.
Additionally, they possess exceptional fundamental stability, making them an ideal material for a range of applications.
Stainless Steel
Stainless steel shaft collars prevent oxidation caused by seawater, chemicals, and other potentially dangerous substances.
It doesn’t matter if stainless shaft collars or carbon steel shaft collars work. Cover nuts are more likely to break.
Inadequate top nuts that secure the clamps may reduce the collar’s carrying strength and cause malfunction.
It is possible to avoid this by wearing material that is level with the collar.
Carbon Steel
The openings of single split collars must not be sealed.
They were, however, greater susceptible to negative ecological factors.
Then, to further preserve the shaft collars, they were zinc-coated or polished with a black oxide coating.
Types of Aluminum Shaft Collar
Shaft collars are commonly zinc-coated, chromium-coated, or black oxide-coated.
Shaft collars may also be constructed entirely of non-metallic materials, such as nylon.
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Single Split Shaft Collars
They are called single part shaft collars if they have a single split shaft, which is what they are.
It features a single slits aperture that is sealed with attached hex sockets cover screws.
As long as it doesn’t look bad, the screw maintains the shaft in place.
As a result, this form of collar is affordable and simpler to use than double split shaft collars. Even so, it doesn’t distribute the compression evenly, which makes it less secure.
For parts that don’t move, assess found that single split shaft collars were really the greatest thing to have.
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Double Split Shaft Collars
Two collars are linked by two main plug cap nuts in a double split shaft collar, also known as a two-piece shaft collar.
It is hard to tell where these shaft collars are attached to the shaft, but they are placed on it in an oblique or distant way.
Double split shaft collars are ideal for moving units due to their two-piece structure.
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Set Screw Shaft Collars
Set screw shaft collars are made of a single piece and don’t have any partitions or cutouts to help them work.
With a screw that complements the screw, you could see how large the collar’s interior dimension is on its outer rim.
This screw is turned until it makes contact with the connecting shaft in order to maintain the collar in place.
There are many collars for set screws shafts that provide a tension that makes it difficult to adjust the set screw as well as the turbine.
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Threaded Shaft Collars
One or more breaks can obliquely or perpendicularly connect threaded shaft collars.
In addition to making installation on a threaded shaft more simpler, the clamp gains strength when pushed out of the way.
Stability is ensured by using the threads as a means of anchorage.
Install and Disassemble Aluminum Set Screw Shaft Collars
Listed below are the steps to install and disassemble aluminum set screw shaft collars.
Step 1
Make sure that the screw is in a rotated position so that it does not emerge into the aluminum shaft collar.
Step 2
Start sliding the shaft collar well over the end of the shaft you’re going to use.
Step 3
In order for the collar to function properly, it must be installed in the desired location.
Step 4
Make sure the set screw is properly fitted into the opposing shaft before tightening it down.
Step 5
Avoid overtightening the set screw to the point that it causes damages to the shaft and collar.
Step 6
The collar is removed from the shafts by releasing the set screw and dragging it out of the holes in the collar.
Install and Disassemble Aluminum Single Split Shaft Collars
The installation and disassembly of aluminum single split shaft collars are described here.
Step 1
When assembling the shaft collar, be sure to move the socket headcover nut a fair amount.
Step 2
Dropped the shaft collar away from either the point of the matched shaft.
Step 3
The collar must be applied correctly.
Step 4
When attaching the collar, make sure to tighten the screws against the shafts.
Step 5
Avoid overtightening. No seal is required on the tip of single split collars.
Step 6
Release the cover nut and slide it off the shafts to reinstall the collar.
Install and Disassemble Aluminum Double Split Shaft Collars
Listed below are the installation and disassembly of aluminum double split shaft collars.
Step 1
Before proceeding, the combined socket heads on the shaft collar cap screws must be removed.
As with single split shaft collars, radial split shaft collars follow the same rules.
Step 2
The collar parts must be aligned with the shaft’s mating screw holes once they have been installed in the collar.
Step 3
Using a screwdriver, tighten the shaft collars and cap screws until they are securely fastened.
Step 4
Ensure that the collar is connected in its original form and that the cap screws are tightly tightened.
Step 5
Turn the screw simultaneously to ensure proper shaft sealing.
Step 6
Caution should be exercised when tightening the screws. Over two collar components, no holes must be plugged.
Step 7
Finally, using the cap screws located on the collar, disassemble the shaft and collar together until they are no longer connected.