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, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, ball_seat_radius: 0.875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-5303, 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 |
| nut_style | SINGLE BALL SEAT, HEXAGON |
| nut_height | 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| thread_class | 2B |
| thread_series | UNF |
| ball_seat_radius | 0.875 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OR ZINC OVERALL |
| width_across_flats | 1.465 INCHES NOMINAL IN |
| nominal_thread_size | 0.750 INCHES IN |
| thread_quantity_per_inch | 16 |
| surface_treatment_document_and_classification | QQ-P-416 TY 2 CL2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TY 2 CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| NSN | 3110-00-100-5303 |
| BACKFACE CORNER RADIUS | 0.0310 INCHES NOMINAL IN |
| BORE DIAMETER | 1.7500 INCHES NOMINAL IN |
| OVERALL OUTSIDE DIAMETER | 3.2650 INCHES NOMINAL IN |
| STYLE DESIGNATOR | STRAIGHT BORE, NORMAL ANGLE |
| MATERIAL | STEEL OVERALL |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| OVERALL WIDTH | 0.9375 INCHES NOMINAL IN |
| CONE CORNER RADIUS | 0.1400 INCHES NOMINAL IN |
| CONE WIDTH | 1.0000 INCHES NOMINAL IN |
| CUP WIDTH | 0.7500 INCHES NOMINAL IN |