LOVEJOY Jaw Coupling Hub: L190 Coupling Size, 114.3 mm Outside Dia

The LOVEJOY L190 jaw coupling hub is used to connect two rotating shafts in industrial power transmission systems, compensating for minor misalignment and reducing vibration. It is commonly applied in pumps, compressors, conveyors, and general machinery where a reliable, maintenance-friendly coupling is required.

The LOVEJOY L190 jaw coupling hub (MPN 68514441474) has a 114.3 mm outside diameter and a 123.4 mm coupling overall length. It includes a Buna N Rubber insert rated at 2.741. This general purpose straight jaw coupling hub is designed for moderate torque and misalignment compensation in industrial drives.

3G Electric supplies the LOVEJOY L190 jaw coupling hub worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this genuine LOVEJOY component to any international destination.

To select the correct LOVEJOY jaw coupling hub, match the coupling size (e.g., L190) to your shaft diameters and torque requirements. Verify the outside diameter (114.3 mm for L190) and overall length (123.4 mm) fit your application. Choose the insert material—Buna N Rubber for general use—based on operating temperature and chemical exposure.