Hydraulic Fluid Power - Cylinders - Piston Seal Housings Incorporating Bearing Rings - Dimensions and Tolerances

This document establishes the dimensional specifications and tolerance limits for hydraulic fluid power cylinders equipped with piston sealing assemblies that include bearing rings. It provides a standardized framework for ensuring compatibility and interchangeability among components across various manufacturing applications. The scope focuses on critical geometric attributes required for the proper functioning of sealing mechanisms within pneumatic and hydraulic systems. Detailed measurements for cylinder barrels, piston rods, and associated sealing elements are defined to facilitate uniform design and production processes. Adherence to these guidelines helps in maintaining performance reliability and simplifying maintenance procedures for industrial equipment. The technical requirements outlined here support the consistent manufacturing of fluid power components by specifying exact allowable deviations for each critical dimension. This approach enables engineers and manufacturers to design systems with predictable behavior under operational loads. By defining these parameters, the publication contributes to the harmonization of technical data used in global trade for hydraulic and pneumatic machinery parts.