The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, overall_width: 0.5625 INCHES NOMINAL IN, outside_diameter: 1.9380 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.0460 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA CLASS 2. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4386, 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 |
| overall_width | 0.5625 INCHES NOMINAL IN |
| outside_diameter | 1.9380 INCHES NOMINAL IN |
| style_designator | NORMAL ANGLE |
| backface_corner_radius | 0.0460 INCHES NOMINAL IN |
| standard_tolerance_designation | AFBMA CLASS 2 |
| NSN | 3110-00-142-4386 |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| OVERALL WIDTH | 0.5625 INCHES NOMINAL IN |
| OUTSIDE DIAMETER | 1.9380 INCHES NOMINAL IN |
| BACKFACE CORNER RADIUS | 0.0460 INCHES NOMINAL IN |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | NORMAL ANGLE |