Best Shaft Collars of 2025

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Shaft collars are mechanical devices used to stabilise and position components on a shaft. They are typically made of steel, aluminium or plastic and come in a variety of sizes and styles to fit different shaft diameters and applications. Shaft collars are used in a wide range of industries including manufacturing, automotive, aerospace and robotics. They provide a cost-effective solution for securing bearings, gears, pulleys and other components in place. Shaft collars are easy to install and can be adjusted without the need for special tools or equipment.
At a Glance: Our Top Picks
Top 10 Shaft Collars
PATIKIL 22mm Double Split Shaft Collar
The PATIKIL Shaft Collar is a reliable solution for clamping applications. Its aluminium alloy construction is corrosion-resistant, making it ideal for wet or chemically harsh environments. With an outer diameter of 45mm and a shaft diameter of 22mm, it offers a secure fit while preventing damage to the shaft. The easy-to-install two-piece design allows you to disassemble the collar anywhere on the shaft without needing to remove other parts, enhancing convenience in various applications, such as automotive power steering assemblies and conveyor belt systems.
sourcing map Double Split Shaft Collar Set
The sourcing map Shaft Collar features a size suitable for 25mm shafts, with an outer diameter of 45mm and a width of 12mm. Made from quality 6061 aluminium alloy, its anodised surface ensures durability and a long service life, providing excellent stability during use. The set screw design offers improved holding power, making it ideal for positioning components securely. Additionally, its double-split design distributes pressure evenly, reducing the risk of damage to the shaft, ensuring reliable performance in various machinery applications.
PATIKIL 8mm Split Shaft Collar Set
The PATIKIL Shaft Collar is a reliable solution for your clamping needs. With a size of 18mm outer diameter and 9mm thickness, it is designed for an 8mm shaft, ensuring a secure fit. The locking collar design offers enhanced clamping force without damaging the shaft, making it ideal for various applications. Its corrosion-resistant material is perfect for use in wet environments or when dealing with chemicals. Additionally, the two-piece construction allows for easy installation, saving you time and effort.
sourcing map Double Split Shaft Collar Set
The sourcing map Shaft Collar is designed for 8mm shafts and measures 25mm in outer diameter and 10mm in width. Made from durable 6061 aluminium alloy, its anodised surface ensures longevity and a polished look. You will benefit from improved holding power, especially when dealing with softer shaft materials, making it easier to position your components. The double-split design provides better pressure distribution, reducing the risk of damage or deformation during use. Simply slide the collar onto a shaft and tighten the set screw for a secure fit.
PATIKIL 32mm Double Split Shaft Collar
The PATIKIL Split Shaft Collar is designed for optimal performance in various applications. With a size of 54mm outer diameter and 15mm thickness, it fits a 32mm shaft, ensuring a secure grip. The locking collar design significantly boosts clamping force, preventing any damage to your shaft or pipe. Made from corrosion-resistant 45# carbon steel, it performs well even in wet or chemically aggressive environments. Additionally, its two-piece construction allows for easy installation anywhere on the shaft without the need to remove other components.
sourcing map 0.87 Inch Aluminum Shaft Collar
The sourcing map Shaft Collar is designed to secure one end of a ball guide shaft effectively, preventing any unwanted slipping. This is particularly beneficial for users working with motor bases and machine tools, as it provides a reliable stop. Made from durable aluminium, it offers excellent oxidation and rust resistance, ensuring a long service life. The set screw design ensures a strong locking force, giving you peace of mind that your components will stay firmly in place.
sourcing map 15mm Bore Aluminium Set Screw Collars
The sourcing map Shaft Collars are designed with a 15mm bore, 35mm outer diameter, and a 12mm width, making them versatile for various applications. Made from quality 6061 aluminium alloy with an anodised surface, they offer durability and a long service life. These collars provide excellent stability and performance, ensuring your machinery operates smoothly. Their set screw design improves holding power, especially on softer shaft materials, allowing for simple positioning and effective adjustment.
sourcing map 2pcs 8mm Bore Shaft Collars
The sourcing map Shaft Collars are designed with an 8mm bore and a 14mm outer diameter, making them versatile for various machinery applications. Made from sturdy 6061 aluminium alloy and featuring a durable anodised surface, these collars ensure long-lasting performance. The set screw type enhances holding power, especially on softer shafts, making them easy to position securely. Their simple installation process allows you to slide them onto a shaft and tighten the screw, offering convenience for quick adjustments.
sourcing map 1.97 Inch Bore Shaft Collar
The sourcing map Shaft Collar is designed to securely fix the end of a ball guide shaft, preventing it from slipping out. This makes it particularly useful for applications in motor bases, drive shafts, and machine tools. With its set screw design, you can achieve a strong locking force, ensuring stable support for your machinery. Additionally, the collar is made from durable carbon steel, offering resistance to oxidation and rust, which contributes to its long service life and reliability in industrial automation settings.
sourcing map 10pcs 2mm Stainless Steel Shaft Collars
The sourcing map Shaft Collars are designed for 2mm shafts, featuring a durable construction made from 304 stainless steel. This high-strength material ensures strong locking force and resistance to corrosion, enhancing their longevity. The adjustable positioning, thanks to the set screw design, allows you to fine-tune and align components precisely, ensuring optimal performance in your projects. Versatile in application, these collars can be used across various industries, such as automotive and robotics, making them ideal for securing gears and pulleys effortlessly.
Frequently Asked Questions (FAQs)
1. What is shaft collar used for?
Shaft collars, or shaft collar clamps, are used to locate, space, and secure components on a shaft by fastening axially or radially to a shaft. They are used as spacers and stroke limiters as well as retaining sprocket hubs, bearings, and shaft protectors.
2. Where are shaft collars used?
With high levels of holding power, shaft collars are ideally designed to precisely locate machine components on the shaft. They are also commonly found within motors and gearboxes, providing appropriate positioning of components for accurate and reliable power transmission. Shaft collars can also be used as spacers.
3. What can I use instead of shaft collar?
Re: Alternatives to shaft collars. Thru pins.Welded on collars or washers.The plastic sleeves on the chromed wire shelves.Custom retaining clips that fit a larger groove or shoulder.Key slots and keys with heads to support bottom of shelf.U-bolt saddling the tube.Muffler clamp.Pipe clamp / sleeve.
During our shaft collar research, we found 151 shaft collar products and shortlisted 10 quality products. We collected and analyzed 2,770 customer reviews through our big data system to write the shaft collars list. We found that most customers choose shaft collars with an average price of £7.93.
The shaft collars are available for purchase. We have researched hundreds of brands and picked the top brands of shaft collars, including PATIKIL, sourcing map. The seller of top 1 product has received honest feedback from 3,157 consumers with an average rating of 4.9.

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.