This International Standard lays down dimensional tolerances for 160 bar1) (16 MPa) compact series cylinders in accordance with ISO 6020/2 as required for interchangeability of commonly used hydraulic cylinders.
DS/ISO 8131:1989 history
1989DS/ISO 8131:1989 Hydraulic fluid power. Single rod cylinders, 16 MPa (160 bar) compact series. Tolerances