The Size 17 KR x 3-3/8 Hollow Bore Couplings from Dodge Industrial are designed for effective power transmission in various industrial applications. Featuring a hollow bore of 3-3/8 inches, these couplings allow for easy installation on shafts, enhancing operational efficiency. Constructed from high-quality materials, they provide excellent torque capacity and flexibility, making them suitable for a range of machinery. These couplings are essential for minimizing vibration and ensuring smooth operation, contributing to the longevity of your equipment.