A22678: 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: 2.8750 INCHES NOMINAL IN, cone_width: 1.6875 INCHES NOMINAL IN, bore_diameter: 5.2500 INCHES NOMINAL IN, overall_width: 3.3750 INCHES NOMINAL IN, standout_width: 0.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 4140-00-448-3228, 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 | 2.8750 INCHES NOMINAL IN |
| cone_width | 1.6875 INCHES NOMINAL IN |
| bore_diameter | 5.2500 INCHES NOMINAL IN |
| overall_width | 3.3750 INCHES NOMINAL IN |
| standout_width | 0.2500 INCHES NOMINAL IN |
| special_features | WITH CONE SPACER,HOLES AND GROOVE IN CUP AND CONE SPACER |
| style_designator | STRAIGHT BORE, DOUBLE CUP, SINGLE CONES |
| cone_corner_radius | 0.1400 INCHES NOMINAL IN |
| backface_corner_radius | 0.0310 INCHES NOMINAL IN |
| overall_outside_diameter | 7.5000 INCHES NOMINAL IN |
| standard_tolerance_designation | AFBMA CLASS 2 |
| NSN | 4140-00-448-3228 |
| STYLE DESIGNATOR | CURVED BLADES DOUBLE WIDTH |
| ATTACHMENT METHOD | SETSCREW |
| DIAMETER | 4.200 INCHES MINIMUM AND 4.270 INCHES MAXIMUM IN |
| BLADE QUANTITY | 48 |
| WIDTH | 5.760 INCHES MINIMUM AND 5.880 INCHES MAXIMUM IN |
| TEST DATA DOCUMENT | 97403-13216E5909 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| MATERIAL | ALUMINUM BLADE |