ISO 6547:1981

Hydraulic fluid power — Cylinders — Piston seal housings incorporating bearing rings — Dimensions and tolerances

Establishes the dimensions and associated tolerances for a series of housings for piston seals. Specifies the dimensions for a range of seal housings of 25 to 500 mm. It applies to piston-heads that may either be assembled from a number of components or made in one piece. A figure shows an example of housing.