MIL-B-81820: BEARING,PLAIN,SELF-ALIGNING.
The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 INNER MEMBER, bore_diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, style_designator: WITH INSERT AND/OR LINER, surface_treatment: PASSIVATE INNER MEMBER, inner_member_width: 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN, outer_member_width: 0.3380 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 3120-00-332-4378, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL COMP XM-13 INNER MEMBER |
| bore_diameter | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| style_designator | WITH INSERT AND/OR LINER |
| surface_treatment | PASSIVATE INNER MEMBER |
| inner_member_width | 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| outer_member_width | 0.3380 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN |
| outer_member_outside_diameter | 0.9057 INCHES MINIMUM AND 0.9062 INCHES MAXIMUM IN |
| material_document_and_classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER |
| NSN | 3120-00-332-4378 |
| INNER MEMBER WIDTH | 0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER |
| HARDNESS RATING | 23.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| OUTER MEMBER WIDTH | 0.7500 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | WITH INSERT AND/OR LINER |
| STATIC RADIAL LOAD RATING | 67300 POUNDS LBS |
| BORE DIAMETER | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| MATERIAL | STEEL COMP 440C INNER MEMBER |
| MATERIAL | STEEL COMP 630 OUTER RACE MEMBER |