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The ROTOR CLIP E-15SS B100 is an external E style retaining ring designed for 5/32 inch (0.1563 inch decimal) shafts. The ring seats in a precision groove and holds components axially on the shaft without the need for threading or welding. Manufactured from 15-7 Grade 632 stainless steel and certified to AMS-5529 and UNS S15700, it delivers strong corrosion resistance and high spring force in a compact profile. With a ring thickness of 0.025 inches and a three-prong design, it provides consistent radial retention. Licensed HVAC technicians, plumbers, and mechanical service professionals specify this ring for assemblies where corrosion exposure or cleanroom standards are a concern.
This retaining ring is suited for light-duty shaft assemblies in HVAC equipment, pump shafts, valve stems, and similar mechanical components where a small-diameter external groove retainer is required. Its stainless steel construction makes it appropriate for wet or chemically exposed environments such as pool equipment, hydronic systems, and refrigeration assemblies. The minimum order quantity is 100 pieces per order, packaged individually per unit count.
Designed as an OEM-style replacement external retaining ring for 5/32 inch diameter shafts with a groove diameter of 0.116 inches. Verify groove width and groove depth specifications against the host assembly before installation.
Installation and removal of E style retaining rings should be performed using approved retaining ring pliers to avoid deforming the ring or damaging the groove. De-energize and fully isolate any equipment before servicing shaft assemblies. Inspect the shaft groove for burrs or damage that could prevent proper ring seating. Do not reuse a retaining ring that has been visibly deformed or spread beyond its free outside diameter.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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