Industrial DBZ Close-Coupled Flexible Disc Coupling

The Thomas DBZ Disc Coupling 5-Inch is a high-performance flexible disc coupling designed to transmit torque while accommodating shaft misalignment in demanding industrial power transmission systems. Commonly installed on pumps, compressors, fans, blowers, turbines, generators, and other rotating equipment where reliable, backlash-free torque transmission is required. Maintenance technicians, OEM manufacturers, and system integrators use this coupling for equipment repair, preventive maintenance, retrofits, and replacement of worn flexible couplings in critical industrial applications. Technical specifications include: Brand Thomas (Rexnord); Product Type Flexible Disc Coupling; Series DBZ Close-Coupled; Disc Pack Inner Diameter 5 in; Coupling Size 301; Coupling Style DBZ Close-Coupled; Disc Pack Profile Classic Round; Disc Pack Material Stainless Steel (Tomaloy optional); Major Component Material Carbon Steel; Bolt Material Alloy Steel; Number of Bolt Holes 8; Bolt Hole Diameter 0.53 in; Angular Misalignment Capacity 1/3° per Disc Pack; Standard Balance AGMA Class 7; Lubrication Requirement None (Maintenance-Free); Key Features: backlash-free operation, accommodates shaft misalignment, high torsional stiffness, corrosion-resistant disc pack, suitable for high-speed applications. It is widely used in process industries including chemical processing, power generation, oil and gas, water treatment, mining, and general industrial machinery.