Rexnord DBZ101-5B-1.000-1-3/4-L-1-5/8-OD-3.22-OD Hub is a Thomas-series hub for Rexnord’s disc couplings in the DBZ family, sized for coupling size 101. It provides a 1.000-inch bore and a hub length of 1-3/4 inches, with an outer diameter of 1-5/8 inch for proper seating in standard DBZ assemblies. This hub is intended to connect shafts in industrial power transmission systems, maintaining alignment of motor or gearbox shafts with the driven equipment while remaining compatible with Rexnord’s DBZ discs. As part of the Rexnord Thomas DBZ hub lineup, it supports reliable torque transmission within size-101 configurations.
