The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include bore_shape: STANDARD TAPER, bore_diameter: 5.1171 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM IN, overall_width: 2.5097 INCHES MINIMUM AND 2.5197 INCHES MAXIMUM IN, surface_finish: UNGROUND, overall_outside_diameter: 9.0539 INCHES MINIMUM AND 9.0551 INCHES MAXIMUM IN, internal_fit-up_designation: STANDARD. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-089-1621, 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.
| bore_shape | STANDARD TAPER |
| bore_diameter | 5.1171 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM IN |
| overall_width | 2.5097 INCHES MINIMUM AND 2.5197 INCHES MAXIMUM IN |
| surface_finish | UNGROUND |
| overall_outside_diameter | 9.0539 INCHES MINIMUM AND 9.0551 INCHES MAXIMUM IN |
| internal_fit-up_designation | STANDARD |
| standard_tolerance_designation | RBEC NO.1 |
| NSN | 3110-01-089-1621 |
| BORE SHAPE | STANDARD TAPER |
| OVERALL OUTSIDE DIAMETER | 9.0539 INCHES MINIMUM AND 9.0551 INCHES MAXIMUM IN |
| BORE DIAMETER | 5.1171 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM IN |
| SURFACE FINISH | UNGROUND |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
| OVERALL WIDTH | 2.5097 INCHES MINIMUM AND 2.5197 INCHES MAXIMUM IN |