Internal Ring# ND525
For Needle Bearings
Carbon Steel SAE 1060/1075, Black, Lightly Oiled
5.25 In. Housing Diameter
133.35 mm Housing Diameter
5.434 In. Outside Diameter
0.078 In. Wire Thickness
0.218 In. Section Width
Recommended Groove Size
5.394 In. Diameter
0.072 In. Depth
0.086 In. Width
✅ RoHS Compliant ✅ REACH Compliant
For Needle Bearings
Carbon Steel SAE 1060/1075, Black, Lightly Oiled
5.25 In. Housing Diameter
133.35 mm Housing Diameter
5.434 In. Outside Diameter
0.078 In. Wire Thickness
0.218 In. Section Width
Recommended Groove Size
5.394 In. Diameter
0.072 In. Depth
0.086 In. Width
✅ RoHS Compliant ✅ REACH Compliant
Eaton Style internal constant section retaining ring for needle bearings # ND525. 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.