The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 2.0000 INCHES NOMINAL IN, cone_width: 2.8750 INCHES NOMINAL IN, bore_diameter: 4.0000 INCHES NOMINAL IN, overall_width: 3.0000 INCHES NOMINAL IN, standout_width: 1.0000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1379, 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 OVERALL |
| cup_width | 2.0000 INCHES NOMINAL IN |
| cone_width | 2.8750 INCHES NOMINAL IN |
| bore_diameter | 4.0000 INCHES NOMINAL IN |
| overall_width | 3.0000 INCHES NOMINAL IN |
| standout_width | 1.0000 INCHES NOMINAL IN |
| special_features | DUTY CLASS HH |
| style_designator | STRAIGHT BORE, STEEP ANGLE |
| cone_corner_radius | 0.2500 INCHES NOMINAL IN |
| backface_corner_radius | 0.2500 INCHES NOMINAL IN |
| overall_outside_diameter | 9.8750 INCHES NOMINAL IN |
| retainer_fabrication_method | PRESSED |
| NSN | 3110-00-198-1379 |
| OVERALL WIDTH | 3.0000 INCHES NOMINAL IN |
| CONE WIDTH | 2.8750 INCHES NOMINAL IN |
| SPECIAL FEATURES | DUTY CLASS HH |
| MATERIAL | STEEL OVERALL |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| OVERALL OUTSIDE DIAMETER | 9.8750 INCHES NOMINAL IN |
| STANDOUT WIDTH | 1.0000 INCHES NOMINAL IN |
| STYLE DESIGNATOR | STRAIGHT BORE, STEEP ANGLE |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| CONE CORNER RADIUS | 0.2500 INCHES NOMINAL IN |