Bosch Rexroth R978713138 is a bladder-type hydraulic accumulator with a nominal 10-gallon capacity and Buna N bladder (KT). It stores hydraulic energy and damps pressure pulsations in closed-loop systems, helping stabilize circuits and reduce pump cycling in industrial machines and power units. The part is identified by Rexroth as ACCUM BLADDER KT 10 GAL BUNA N (R978713138), aligning with Bosch Rexroth's bladder accumulator family used for energy storage and pulsation control in hydraulic systems.
