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: 1.3750 INCHES NOMINAL IN, outside_diameter: 7.5000 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.1250 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA CLASS 2. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-021-9702, 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 | 1.3750 INCHES NOMINAL IN |
| outside_diameter | 7.5000 INCHES NOMINAL IN |
| style_designator | NORMAL ANGLE |
| backface_corner_radius | 0.1250 INCHES NOMINAL IN |
| standard_tolerance_designation | AFBMA CLASS 2 |
| NSN | 5310-00-021-9702 |
| THREAD QUANTITY PER INCH | 24 |
| NOMINAL THREAD SIZE | 0.312 INCHES IN |
| THREAD SERIES | UNF |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NUT STYLE | HEXAGON |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |
| MATERIAL | STEEL OVERALL |
| WIDTH ACROSS FLATS | 0.563 INCHES NOMINAL IN |
| NUT HEIGHT | 0.172 INCHES NOMINAL IN |