The IBM DS4100 DS4300 BATTERY is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: RUBBER SYNTHETIC SEAL, bore_diameter: 20.00 MILLIMETERS NOMINAL MM, overall_width: 28.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND, special_features: SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-0135, 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 | RUBBER SYNTHETIC SEAL |
| bore_diameter | 20.00 MILLIMETERS NOMINAL MM |
| overall_width | 28.0 MILLIMETERS NOMINAL MM |
| seal_quantity | 1 |
| load_direction | RADIAL |
| surface_finish | GROUND |
| special_features | SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT |
| style_designator | NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING |
| bearing_seal_type | CONTACT |
| overall_outside_diameter | 47.00 MILLIMETERS NOMINAL MM |
| bearing_preload_designation | LIGHT |
| standard_tolerance_designation | ABEC NO.3 |
| NSN | 3110-00-142-0135 |
| LOAD DIRECTION | RADIAL |
| STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING |
| SURFACE FINISH | GROUND |
| MATERIAL | RUBBER SYNTHETIC SEAL |
| MATERIAL | STEEL RETAINER |
| MATERIAL | STEEL INNER RING |
| SPECIAL FEATURES | SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT |
| BEARING SEAL TYPE | CONTACT |
| BEARING PRELOAD DESIGNATION | LIGHT |
| SEAL QUANTITY | 1 |