Sumitomo Electric Industries, Ltd. JA431336A4 Check Ring, also cataloged as 2F6N2, is a precision ring component manufactured by Sumitomo. It provides an exact inner diameter of 17 mm and outer diameter of 28 mm, with the JA431336A4 part number identifying this specific ring in Sumitomo's lineup. This check ring is designed for use in assemblies that require a defined bore and outer circumference, ensuring a precise, repeatable fit in compatible equipment.
