Glyco

Glyco: Over a Century of Engine Bearing Excellence

Few names in engine technology carry the weight of Glyco. Founded in 1897 when Max Wagner acquired English patents for a fine-grained lead alloy — named after the Greek word for "slider" — Glyco Metall GmbH set out to redefine what a bearing could do. Today, more than 125 years later, the brand remains one of the world's most trusted names in precision engine bearings, now operating under the Federal-Mogul banner as part of Tenneco's global powertrain portfolio.

Glyco's reputation was built not on marketing, but on materials science. The brand was a pioneer in sputter-bearing technology, producing bearings with dramatically extended service life compared to conventional alternatives. It also developed G-188, widely recognized as the first "intelligent" bearing material, and was among the very first manufacturers to bring fully lead-free bearing solutions to market. More recently, Glyco's IROX® polymer coating — a PACE Award-winning innovation — has become a go-to solution for modern engines that face the unique stresses of stop-start systems, turbocharging, and engine downsizing.

What makes Glyco stand out in the aftermarket is that its products aren't reverse-engineered approximations of OE parts — they often are the OE parts. Each year, Glyco bearings are installed on more than 10 million automotive, maritime, and stationary engines at the factory level, covering passenger cars, commercial vehicles, agricultural machinery, and marine applications. That OE pedigree translates directly to the aftermarket, where engine rebuilders and professional technicians trust Glyco to deliver the same tolerances and material properties as the original components.

The Glyco catalog covers the full spectrum of engine plain bearings. At the heart of any engine rebuild are the engine crankshaft main bearings, where Glyco's advanced multi-layer materials and tight dimensional tolerances ensure reliable oil-film hydrodynamics under peak loads. Equally critical are engine connecting rod bearings and engine connecting rod bearing sets, which endure some of the most intense cyclic loading of any component inside the block. For builders who prefer a complete, matched solution, Glyco's bearing sets deliver consistent material pairing across every journal in the engine.

Beyond the major journals, Glyco also supplies engine piston wrist pin bushings and engine intermediate shaft bearings — components that are easy to overlook during a rebuild but equally important to long-term engine health. This breadth of coverage, spanning over 2,500 distinct bearing references for more than 10,000 engine applications, makes Glyco a one-stop solution for European engine specialists in particular.

Backed by rigorous R&D from one of the best-equipped bearing research centers in the world — located in Wiesbaden, Germany — every Glyco bearing reflects decades of metallurgical innovation. For professionals who refuse to compromise on precision, Glyco remains the benchmark.