QD Bushings
UK Ever-power QD Bushings Co., Ltd.
Your Trusted QD Bushing Manufacturer for Industrial Power Transmission
Location
Bury St Edmunds, Suffolk IP32 7LX, UK
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Ready to Order or Need Technical Advice? UK Ever-power QD Bushings Co., Ltd. — Your specialist QD bushing manufacturer in the United Kingdom.
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About Us
Founded and headquartered in the United Kingdom, UK Ever-power QD Bushings Co., Ltd. is a specialist manufacturer and supplier of QD Bushings and related power transmission components. With decades of combined engineering expertise across our team, we serve clients in manufacturing, agriculture, mining, food processing, and material handling sectors throughout the UK, Europe, and beyond.
As a dedicated QD bushing manufacturer, our mission is simple: deliver components that perform under pressure, ship on time, and integrate seamlessly into your existing systems. Our production facility maintains rigorous quality control at every stage — from raw steel QD bushing casting through to precision bore machining and surface finishing.
We understand that downtime costs money. That is why every industrial bushing we produce is dimensionally verified against internationally recognised standards, ensuring drop-in compatibility with leading sheave, sprocket, and coupling brands. Whether you need a single replacement unit or a bulk contract order, UK Ever-power QD Bushings Co., Ltd. is your reliable partner.
Expert Engineering. Precision Parts.
UK Ever-power delivers high-quality QD bushings for power transmission systems across all industries. Trusted by engineers worldwide for reliability and performance.
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Our Products
A QD bushing (Quick Detachable Bushing) is a tapered, split-hub mechanical fastener used to mount sheaves, sprockets, pulleys, and couplings onto drive shafts with precision and speed.
At UK Ever-power QD Bushings Co., Ltd., we manufacture and stock the full spectrum of standard QD series:
Talk To A Bushing Expert.
Our engineering team has decades of experience in power transmission solutions. Get personalized recommendations for your QD bushing requirements, sizing, and specifications.
Why Choose Us
Precision Made
QD bushings machined to tight tolerances for consistent fit.
Industrial Strength
High-grade alloy steel withstands harsh vibration and loads.
Expert Support
Provide expert technical consultation and after-sales support.
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Frequently Asked Questions
What is a QD bushing?
A QD bushing — short for Quick Detachable Bushing — is a precision-machined, split-taper locking hub used in power transmission applications to mount rotating components such as pulleys, sheaves, sprockets, and couplings onto a drive shaft. The split design allows the bushing to be installed and removed quickly using standard tools, without the need for heating, pressing, or specialist equipment. The taper creates a tight, secure interference fit when the flange bolts are tightened, transmitting torque reliably under load. UK Ever-power QD Bushings Co., Ltd. manufactures QD bushings across the full JA through N series range.
How does a quick detachable bushing work?
A quick detachable bushing works by utilising a mating taper between the outer surface of the bushing and the bore of the sheave, sprocket, or coupling hub. When the cap screws are tightened, the split bushing is drawn into the taper, causing it to compress radially around the shaft. This creates a powerful clamping force that locks the bushing — and the mounted component — firmly in place. To remove the bushing, the cap screws are backed out and reinserted into the designated jacking holes, which press the bushing free from the taper. This mechanism makes installation and removal significantly faster and less destructive than traditional interference-fit or setscrew hubs.
What is a QD bushing used for?
QD bushings are used extensively across industrial power transmission applications wherever belt drives, chain drives, or flexible couplings are employed. Common uses include conveyor drives, centrifugal pumps, fans and blowers, agricultural equipment, mixers, crushers, milling machinery, and packaging lines. Because the bushing allows a single sheave or sprocket to accommodate a range of shaft diameters simply by changing the bushing, it is a highly flexible and cost-effective industrial bushing solution for OEMs and maintenance engineers alike.
What is the difference between a QD bushing and a taper-lock bushing?
Both QD bushings and taper-lock bushings use a tapered split-hub design to secure components onto shafts, but they differ in their geometry and fixing arrangement. A QD bushing uses a shorter, steeper taper and is secured by bolts that pass through the flange of the bushing into the hub of the mounted component. A taper-lock bushing uses a longer, shallower taper and is typically secured by set screws that pass through the hub into the bushing. QD bushings are generally preferred for heavier duty applications and larger bore sizes, while taper-lock bushings are common in lighter to medium-duty industrial bushing applications.
How do I select the correct QD bushing for my application?
Selecting the correct QD bushing involves matching three key parameters: the shaft diameter (which determines the bore size), the hub bore of the sheave, sprocket, or coupling (which determines the bushing series), and the torque or power rating of the drive (which influences whether a standard cast iron or heavy duty bushing grade is appropriate). You should also confirm the keyway requirements for your shaft. If you are uncertain about any of these parameters, the technical team at UK Ever-power QD Bushings Co., Ltd. offers free pre-sale engineering support to help you identify the correct QD bushing for your application.
Quality QD Bushings Delivered Worldwide
UK Ever-power supplies precision-engineered QD bushings for power transmission applications. Fast delivery, competitive pricing, and expert technical support for all your industrial needs.



