Naldoni e Biondi NBT270250120 is a GG 25 cast iron S300 head for hydraulic cylinder construction. It has a 120 mm bore, 268 mm outside diameter, M258 × 2.5 mounting thread and 135 mm overall length.
Catalogue series pressure: 300 bar. The complete cylinder design determines the operating pressure rating. Seal and guide-bush compatibility depends on the cylinder design.
