Internal Ring# NAN400
Constant Section
Carbon Steel SAE 1060/1075, Black, Lightly Oiled
4 In. Housing Diameter
101.6 mm Housing Diameter
4.221 In. Outside Diameter
0.109 In. Wire Thickness
0.25 In. Section Width
Recommended Groove Size
4.156 In. Diameter
0.078 In. Depth
0.12 In. Width
✅ RoHS Compliant ✅ REACH Compliant
Constant Section
Carbon Steel SAE 1060/1075, Black, Lightly Oiled
4 In. Housing Diameter
101.6 mm Housing Diameter
4.221 In. Outside Diameter
0.109 In. Wire Thickness
0.25 In. Section Width
Recommended Groove Size
4.156 In. Diameter
0.078 In. Depth
0.12 In. Width
✅ RoHS Compliant ✅ REACH Compliant
Eaton Style internal constant section retaining ring # NAN400. 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.