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: PLASTIC LENS, thread_class: 2A A, thread_series: UNEF, overall_length: 0.688 INCHES NOMINAL IN, mounting_method: THREAD, thread_diameter: 0.312 INCHES IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 6210-00-183-0511, 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 | PLASTIC LENS |
| thread_class | 2A A |
| thread_series | UNEF |
| overall_length | 0.688 INCHES NOMINAL IN |
| mounting_method | THREAD |
| thread_diameter | 0.312 INCHES IN |
| thread_quantity | 32 PER INCH |
| effective_length | 0.469 INCHES NOMINAL IN |
| overall_diameter | 0.578 INCHES NOMINAL IN |
| style_designator | STOVEPIPE |
| thread_direction | RIGHT-HAND |
| surface_condition | SMOOTH FACE |
| NSN | 6210-00-183-0511 |
| OVERALL LENGTH | 0.631 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN |
| EFFECTIVE DIAMETER | 0.578 INCHES NOMINAL IN |
| THREAD CLASS | 2A A |
| COLOR | CLEAR LENS |
| SURFACE CONDITION | SMOOTH BACK |
| THREAD DIRECTION | RIGHT-HAND |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | WATERTIGHT |
| THREAD QUANTITY | 32 PER INCH |
| MATERIAL | PLASTIC LENS |
| MOUNTING METHOD | EXTERNAL THREAD |