The Size 19 KR x 3-3/8 Hollow Bore Couplings from Dodge Industrial are designed for high-performance applications requiring reliable power transmission. With a hollow bore of 3-3/8 inches, these couplings facilitate easy installation and alignment on shafts. Made from durable materials, they offer excellent flexibility and torque capacity, making them suitable for various industrial settings. These couplings are essential for reducing vibration and ensuring smooth operation in machinery, enhancing overall system reliability and efficiency.