Functions like a DHO ring in a housing/bore, only the lugs are "reversed." This version reduces the distance the lugs of the standard DHO extend into the inner circumference of the housing/bore and allows for another assembly to pass through unimpeded
With regards to the less common DHI series retaining rings, only one size of the available 42 sizes is listed in this database and only in black phosphate. This is done so you are made aware that they are available for order should circumtances demand these types of retaining rings be installed in your machinery. As well, other finishes in this same series are available upon special request
Alternate Finishes Available:
(DHI-H) Stainless Steel - PH 15-7 Mo is an extra strength corrosion-resistant stainless steel, capable of preventing atmospheric oxidation at temperatures up to 900ยบ F
(DHI-ZD) Yellow Zinc Dichromate - It affords the metal excellent salt spray protection (96 hours) and is particularly effective for applications exposed to seawater. This retaining rings zinc plated finish utilizes a mechanical plating process which effectively eliminates hydrogen embrittlement