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: 0.4375 INCHES NOMINAL IN, cone_width: 0.5662 INCHES NOMINAL IN, bore_diameter: 0.7500 INCHES NOMINAL IN, overall_width: 0.5662 INCHES NOMINAL IN, standout_width: 0.1287 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-7440, 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 | 0.4375 INCHES NOMINAL IN |
| cone_width | 0.5662 INCHES NOMINAL IN |
| bore_diameter | 0.7500 INCHES NOMINAL IN |
| overall_width | 0.5662 INCHES NOMINAL IN |
| standout_width | 0.1287 INCHES NOMINAL IN |
| style_designator | STRAIGHT BORE, NORMAL ANGLE |
| cone_corner_radius | 0.0460 INCHES NOMINAL IN |
| backface_corner_radius | 0.0460 INCHES NOMINAL IN |
| overall_outside_diameter | 1.8504 INCHES NOMINAL IN |
| standard_tolerance_designation | AFBMA CLASS 2 |
| NSN | 3110-00-155-7440 |
| OVERALL OUTSIDE DIAMETER | 1.8504 INCHES NOMINAL IN |
| CONE WIDTH | 0.5662 INCHES NOMINAL IN |
| BACKFACE CORNER RADIUS | 0.0460 INCHES NOMINAL IN |
| OVERALL WIDTH | 0.5662 INCHES NOMINAL IN |
| CONE CORNER RADIUS | 0.0460 INCHES NOMINAL IN |
| BORE DIAMETER | 0.7500 INCHES NOMINAL IN |
| STANDOUT WIDTH | 0.1287 INCHES NOMINAL IN |
| CUP WIDTH | 0.4375 INCHES NOMINAL IN |
| MATERIAL | STEEL OVERALL |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |