BU1311: BEARING,ROLLER,CYLINDRICAL.
The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 2.1648 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN, overall_width: 1.1367 INCHES MINIMUM AND 1.1417 INCHES MAXIMUM IN, surface_finish: GROUND, locating_feature: NONLOCATING. This part is cataloged in the U.S.
Government catalog under NSN 3110-00-117-0686, 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 INNER RING |
| bore_shape | STRAIGHT |
| bore_diameter | 2.1648 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN |
| overall_width | 1.1367 INCHES MINIMUM AND 1.1417 INCHES MAXIMUM IN |
| surface_finish | GROUND |
| locating_feature | NONLOCATING |
| special_features | INNER RING AND ROLLER ASSY,NO OUTER RING |
| overall_outside_diameter | 4.0769 INCHES NOMINAL IN |
| internal_fit-up_designation | STANDARD |
| standard_tolerance_designation | RBEC NO.1 |
| NSN | 3110-00-117-0686 |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| LOCATING FEATURE | NONLOCATING |
| SURFACE FINISH | GROUND |
| OVERALL WIDTH | 1.1367 INCHES MINIMUM AND 1.1417 INCHES MAXIMUM IN |
| OVERALL OUTSIDE DIAMETER | 4.0769 INCHES NOMINAL IN |
| BORE SHAPE | STRAIGHT |
| SPECIAL FEATURES | INNER RING AND ROLLER ASSY,NO OUTER RING |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
| BORE DIAMETER | 2.1648 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN |
| MATERIAL | STEEL INNER RING |
No substitute or cross-reference records for this part.