A Guide to QA1® Rod End Bearings
A Rod End is a joint which maintains a fixed point of contact between two points with a degree of rotational ability on one end. These components allow separate arms and linkages to move together even when there's misalignment. If you run a manufacturing or agricultural facility, here's what you need to know to find the right bearings for your needs. QA1 has a broad offering of rod ends, Spherical and split spherical bearings as well as many related industrial components. They are located in Minneapolis, MN. Go to QA1.net to see their complete offering.
What Do Rod Ends Do?
These are round, flat bearings that are pressed into to rod's ends. Male bearings feature an external threading that extends from the flat surface, while female varieties have hollow tubes with internal threading.
The bearings inside the rounded ends rotate, allowing smooth and frictionless movement between machine parts. The rotating bearings keep rods aligned at the ideal angles as the system moves. Products for industrial applications may have sharply angled shafts, which allow them to connect highly misaligned parts.
What Types Are Available From QA1®?
Many high-quality rod ends are self-lubricating with Teflon or UHMW, so they require no maintenance. Self-lubricating joints can be made from lightweight aluminum and are well suited for high-performance industrial machinery. QA1 self-sealing A Series rods are coated with highly durable rubber finishes, making them ideal for support braces, linkages and hydraulic applications.
C Series rod ends are made of stainless steel, giving them the enhanced strength for steering linkages and alternator brackets in tractors, combine harvesters, and other agricultural vehicles. While these products are rust-resistant, they will need to be lubricated periodically according to the manufacturer's recommendations.
For higher-load vehicles, such as heavy construction equipment, consider the X Series, which combines enhanced strength and durability with self-sealing lubrication.
If you're looking for rod ends, turn to Industrial Components Sales, Inc. of Hudson, WI. With offices in Bemidji, MN, and southern WI. They have provided mechanical transmission products for over 20 years from many leading manufacturers including QA1. Visit their website for an overview of their selection, or call (651)270-0151 to speak with a professional problem solver.