Rexnord Viva Elastomeric Tire Couplings feature a design based on the proven Rexnord Omega Couplings. Rexnord Viva couplings are non-lubricated, material-flexing split-in-half tire couplings that have a greater torque transmission with a smaller coupling. This all-purpose coupling has excellent vibration damping capability helping to prolong the life of connected equipment and has a metric design for global users.