80275-1: BEARING,ROLLER,TAPERED.
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: 17.00 MILLIMETERS NOMINAL MM, cone_width: 21.50 MILLIMETERS NOMINAL MM, bore_diameter: 49.987 MILLIMETERS MINIMUM AND 50.000 MILLIMETERS MAXIMUM MM, overall_width: 21.50 MILLIMETERS NOMINAL MM, standout_width: 4.50 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.
Government catalog under NSN 3110-00-138-4409, 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 | 17.00 MILLIMETERS NOMINAL MM |
| cone_width | 21.50 MILLIMETERS NOMINAL MM |
| bore_diameter | 49.987 MILLIMETERS MINIMUM AND 50.000 MILLIMETERS MAXIMUM MM |
| overall_width | 21.50 MILLIMETERS NOMINAL MM |
| standout_width | 4.50 MILLIMETERS NOMINAL MM |
| special_features | DUTY CLASS JLM SERIES |
| style_designator | STRAIGHT BORE, NORMAL ANGLE |
| cone_corner_radius | 3.0 MILLIMETERS NOMINAL MM |
| backface_corner_radius | 0.5 MILLIMETERS NOMINAL MM |
| overall_outside_diameter | 81.985 MILLIMETERS MINIMUM AND 82.000 MILLIMETERS MAXIMUM MM |
| NSN | 3110-00-138-4409 |
| CUP WIDTH | 17.00 MILLIMETERS NOMINAL MM |
| STYLE DESIGNATOR | STRAIGHT BORE, NORMAL ANGLE |
| OVERALL WIDTH | 21.50 MILLIMETERS NOMINAL MM |
| OVERALL OUTSIDE DIAMETER | 81.985 MILLIMETERS MINIMUM AND 82.000 MILLIMETERS MAXIMUM MM |
| BACKFACE CORNER RADIUS | 0.5 MILLIMETERS NOMINAL MM |
| CONE CORNER RADIUS | 3.0 MILLIMETERS NOMINAL MM |
| STANDOUT WIDTH | 4.50 MILLIMETERS NOMINAL MM |
| CONE WIDTH | 21.50 MILLIMETERS NOMINAL MM |
| SPECIAL FEATURES | DUTY CLASS JLM SERIES |
| BORE DIAMETER | 49.987 MILLIMETERS MINIMUM AND 50.000 MILLIMETERS MAXIMUM MM |