Jaw Couplings

For medium-duty power transmission in high RPM applications, jaw couplings are ideal. Millions of customers rely on Partscor for our extensive selection of L-style jaw couplings from the top manufacturers in the industry. Our straight jaw and curved jaw couplings are suitable for connecting opposing drive shafts, including those found on hydraulic pumps and log splitter engines. Built from CNC machined solid steel, our manufacturers provide superior strength and precision alignment for a wide variety of uses including agricultural, industrial, and transportation applications. Partscor stocks a complete range of L-style spider (SOX) inserts in Buna N, Hytrel, Machined Brass and Urethane materials for many different temperature and speed requirements. Additionally, our jaw coupling hubs and complete assemblies are offered in the largest range of finished and rough stock bore sizes (I.D.) starting at 1/8" up-to 3" inch and come in L-type L035 thru L225 with optional standard shaft keyways.

Jaw couplings provided by Partscor are perfect for applications with limited space because they offer excellent shock absorption and vibration dampening, guaranteeing dependable, smooth performance without the need for lubrication. Engineers choose them because of their cost-effective design, ease of maintenance, and ability to handle application horsepower ratings ranging from fractional to 100 horsepower and RPMs from 100 to 30,000+.

They are available individually (as one hub) or as a complete set (two hubs and one elastomer rubber spider insert).

You can rely on Partcor to offer the top brands of jaw couplings that will give you the long-lasting performance you need to complete the task at hand, whether you're working on a new design or optimizing an old system.