The Dodge 3-15/16″ P4B-S2-315RE Bearing 070391 is a high-quality pillow block bearing made of durable cast iron material. It features a spherical roller bearing insert for smooth and reliable motion. Designed by Dodge, a reputable brand known for producing top-notch bearings, this model is suitable for various industrial applications requiring durable and efficient bearing solutions. With a bore diameter of 3-15/16 inches, this bearing is ideal for supporting heavy loads and ensuring smooth operation in machinery and equipment.