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 COMP E52100 OR STEEL COMP 4320 OR STEEL COMP 4620 OR STEEL COMP 8620 OVERALL, cup_width: 1.1250 INCHES NOMINAL IN, cone_width: 1.4212 INCHES NOMINAL IN, bore_diameter: 3.2500 INCHES NOMINAL IN, overall_width: 1.4375 INCHES NOMINAL IN, standout_width: 0.3125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0643, 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 E52100 OR STEEL COMP 4320 OR STEEL COMP 4620 OR STEEL COMP 8620 OVERALL |
| cup_width | 1.1250 INCHES NOMINAL IN |
| cone_width | 1.4212 INCHES NOMINAL IN |
| bore_diameter | 3.2500 INCHES NOMINAL IN |
| overall_width | 1.4375 INCHES NOMINAL IN |
| standout_width | 0.3125 INCHES NOMINAL IN |
| style_designator | STRAIGHT BORE, NORMAL ANGLE |
| cone_corner_radius | 0.1400 INCHES NOMINAL IN |
| backface_corner_radius | 0.1250 INCHES NOMINAL IN |
| overall_outside_diameter | 5.5115 INCHES NOMINAL IN |
| standard_tolerance_designation | AFBMA CLASS 4 |
| NSN | 3110-00-100-0643 |
| CONE WIDTH | 1.4212 INCHES NOMINAL IN |
| CONE CORNER RADIUS | 0.1406 INCHES NOMINAL IN |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | NORMAL ANGLE |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| BORE DIAMETER | 3.2500 INCHES NOMINAL IN |