Internal Ring# NAN537
Constant Section
Carbon Steel SAE 1060/1075, Black, Lightly Oiled
5.375 In. Housing Diameter
136.5 mm Housing Diameter
5.66 In. Outside Diameter
0.125 In. Wire Thickness
0.312 In. Section Width
Recommended Groove Size
5.565 In. Diameter
0.095 In. Depth
0.139 In. Width
✅ RoHS Compliant ✅ REACH Compliant
Constant Section
Carbon Steel SAE 1060/1075, Black, Lightly Oiled
5.375 In. Housing Diameter
136.5 mm Housing Diameter
5.66 In. Outside Diameter
0.125 In. Wire Thickness
0.312 In. Section Width
Recommended Groove Size
5.565 In. Diameter
0.095 In. Depth
0.139 In. Width
✅ RoHS Compliant ✅ REACH Compliant
Eaton Style internal constant section retaining ring # NAN537. 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.