Best Shaft Collars of 2026

Harvey Wall Avatar
Harvey Wall
Last Updated: 12 Feb 2026

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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

sourcing map 10pcs 6mm Stainless Steel Shaft Collars Cover #TOP 1
sourcing map 10pcs 6mm Stainless Steel Shaft Collars
ftb score rating icon 9.8
sourcing map Double Split Shaft Collar Set Cover #TOP 2
sourcing map Double Split Shaft Collar Set
ftb score rating icon 9.7
sourcing map 10pcs 8mm Set Screw Shaft Collars Cover #TOP 3
sourcing map 10pcs 8mm Set Screw Shaft Collars
ftb score rating icon 9.5

Top 4 Shaft Collars

#TOP 1

sourcing map 10pcs 6mm Stainless Steel Shaft Collars

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Silver Tone
sourcing map 10pcs 6mm Stainless Steel Shaft Collars Cover
sourcing map 10pcs Set Screw Collars 6mm Bore Stainless Steel Shaft Collars, 12mm OD, 7mm Width, Landing Gear Stopper Wheel Collar

The sourcing map Shaft Collars are made from durable 304 stainless steel, ensuring they resist corrosion and provide a strong locking force for your projects. With a 6mm bore and a 12mm outside diameter, these collars fit neatly on shafts, acting as positioners, spacers, or stops. The adjustable set screw design allows you to fine-tune the collar’s position easily, giving you precise control for optimal alignment. These versatile collars are perfect for various applications, including automotive work, robotics, and model aircraft, helping you secure components efficiently and reliably.

What We Like
Durable stainless steel build
Adjustable positioning with set screw
Suitable for multiple industries
Easy to install on shafts
#TOP 2

sourcing map Double Split Shaft Collar Set

a23070600ux0635
25mm Bore
sourcing map Double Split Shaft Collar Set Cover
sourcing map 4pcs Double Split Shaft Collar for 25mm Shaft Set Screw Clamp-On Collars, 45mm OD, 12mm Width, for Stoppers, Position, Hold Timing Pulleys, Machine Tools, Industry, Anodization

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.

What We Like
Durable aluminium construction
Easy to adjust and install
Effective on various shaft materials
Good stability and performance
#TOP 3

sourcing map 10pcs 8mm Set Screw Shaft Collars

a23110300ux1100
Silver Tone
sourcing map 10pcs 8mm Set Screw Shaft Collars Cover
sourcing map 10pcs Set Screw Collars 8mm ID Shaft Collars, 14mm OD, Gear Stopper Wheel Collar, Black

The sourcing map Shaft Collars come in a set of 10 with an 8mm internal diameter, perfect for securing components on shafts. Made from durable nickel-plated carbon steel, they offer strong locking force and resist corrosion, giving you long-lasting reliability. The set screw design lets you adjust their position easily for precise alignment, ensuring your equipment works smoothly. These collars are versatile, suitable for automotive, robotics, and RC airplane projects, making them useful for fixing gears, pulleys, and sprockets securely in place.

What We Like
Strong and durable material
Easy adjustable positioning
Versatile for various uses
Simple installation process
#TOP 4

sourcing map 10pcs 2mm Stainless Steel Shaft Collars

a23110300ux1101
Silver Tone
sourcing map 10pcs 2mm Stainless Steel Shaft Collars Cover
sourcing map 10pcs Set Screw Collars 2mm Bore Stainless Steel Shaft Collars, 7mm OD, 7mm Width, Landing Gear Stopper Wheel Collar

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.

What We Like
Durable stainless steel construction
Adjustable positioning for precision
Easy installation process
Versatile for multiple applications
Buying Guide Image

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.

Editor's Notes

During our shaft collar research, we found 306 shaft collar products and shortlisted 4 quality products. We collected and analyzed 2,989 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 £20.00.

The shaft collars are available for purchase. We have researched hundreds of brands and picked the top brands of shaft collars, including sourcing map and more.

Written by
Harvey Wall Avatar

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.