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Internal Ring# IN550
Internal Notches
Carbon Steel SAE 1060/1075, Black, Lightly Oiled
5.5 In. Housing Diameter
139.7 mm Housing Diameter
5.86 In. Outside Diameter
0.125 In. Wire Thickness
0.312 In. Section Width
Recommended Groove Size
5.77 In. Diameter
0.135 In. Depth
0.139 In. Width
Internal Notches
Carbon Steel SAE 1060/1075, Black, Lightly Oiled
5.5 In. Housing Diameter
139.7 mm Housing Diameter
5.86 In. Outside Diameter
0.125 In. Wire Thickness
0.312 In. Section Width
Recommended Groove Size
5.77 In. Diameter
0.135 In. Depth
0.139 In. Width
Eaton Style internal notched constant section retaining ring # IN550. A retaining ring is a fastener that holds components or assemblies onto a shaft or in a housing/bore when installed in a groove. Once installed, the exposed portion acts as a shoulder which retains the specific component or assembly.