Rod Ends, Spherical Bearings & More for Every Application

Founded in 1993 and based in Lakeville, MN, QA1 stands out as a leading manufacturer in the industry. We specialize in high-performance rod ends, spherical bearings, ball joints, suspension components, carbon fiber driveshafts, custom linkages and more. Our products enhance a range of applications across agricultural, motorsports, lawn and garden, and construction sectors.

 

At QA1, we pride ourselves on offering the industry’s largest selection, featuring high-quality components at competitive prices. Our extensive inventory ensures quick shipping, while our expert engineering and design teams, combined with global manufacturing partnerships, guarantee both exceptional product performance and value.

QUALITY

Our focus at QA1 is being #1 when it comes to quality and affordability. QA1’s quality system is ISO 9001 certified, and this focus on quality has enabled us to achieve prominence in the supply of connection components to OEM contract manufacturers and the industrial and racing industries.

 

We follow strict processes, use precision machinery and inspect all of our products to ensure the quality meets our high standards. Our efficient manufacturing processes keep costs down which, in turn, we pass on to our customers.

EXPERTISE

QA1 was founded over 25 years ago and we’re continuously building on our knowledge and expertise, positioning ourselves as one of the leading companies in the industry.

 

Powered by a complete team of engineers, machinists and quality inspectors, QA1 has the skills and ability to ensure you’re getting the quality parts you need that are designed with unmatched strength, longevity, and consistency.

SELECTION

With over 6,500 SKUs, QA1 has the selection to fit any need. We offer a variety of connection components, including rod eyes, linkage adjusters, ball joints, shock absorbers, tube adapters, spacers, custom products and more. Our rod ends are offered in a variety of inch and metric sizes, materials and styles, including loader slot, 2-piece, 3-piece and injection molded designs, male and female styles, and right and left hand threads.

 

QA1 also has a large selection of spherical bearings in a variety of inch and metric sizes, styles and materials, with or without PTFE liners, for countless applications. Whatever it is that you need to connect, you can find the right linkages at QA1.
 

SHOP IN-STOCK COMPONENTS


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ROD ENDS

Find the perfect rod end for any industrial application. Our huge selection offers options for uses ranging from OE alternator brackets or clutch linkages to heavy-duty suspension components.

Spherical Bearings

SPHERICAL BEARINGS

Browse our inventory of spherical bearings made for OEM and industrial applications, including self-lubricated bearings made of materials such as bearing steel and carbon steel.

Ball Joint Linkages

BALL JOINT LINKAGES

QA1 offers two angled ball joints: a staked design with a rubber grommet to help keep out dirt and other contaminants, and a quick disconnect style that allows for easy disassembly.

Linkage Adjusters

LINKAGE ADJUSTERS

Easily modify rod end length in any OEM or industrial application, including agricultural or automotive applications, with linkage rods or linkage adjusters in male-to-male or male-to-female configurations.

Jam Nuts and Tube Adapters

JAM NUTS, TUBE ADAPTERS & MORE

Browse our versatile selection of linkages and accessories, including clevises, spacers and steel and aluminum jam nuts that can be used in any suspension assembly or industrial application.