rings › retaining rings
RR-212
Retaining Ring
Description
Retaining Ring part number RR-212
Specifications
| Casehardening Indicator | Not casehardened |
|---|---|
| Cross Sectional Shape | Double oval |
| Inside Diameter | 1.961 |
| Major Thickness | 0.048 |
| Material | Steel |
| Material Hardness Rating | 64.0 rockwell superficial 30-n minimum and 69.5 rockwell superficial 30-n maximum |
| Outside Diameter | 2.217 |
| Ring Style | Special flat |
| Strength Rating | 211000.0 pounds per square inch minimum tensile |
| Surface Treatment | Cadmium plated |
| Usage Design | Internal |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for RR-212. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error