311D563P2: BEARING,ROLLER,CYLINDRICAL.
The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, bore_shape: STRAIGHT, bore_diameter: 1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN, overall_width: 0.5068 INCHES MINIMUM AND 0.5118 INCHES MAXIMUM IN, surface_finish: GROUND, locating_feature: ONE DIRECTION. This part is cataloged in the U.S.
Government catalog under NSN 3110-00-440-3941, 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 OUTER RING |
| bore_shape | STRAIGHT |
| bore_diameter | 1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN |
| overall_width | 0.5068 INCHES MINIMUM AND 0.5118 INCHES MAXIMUM IN |
| surface_finish | GROUND |
| locating_feature | ONE DIRECTION |
| style_designator | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| internal_clearance | 0.0006 INCHES MINIMUM RADIAL AND 0.0018 INCHES MAXIMUM RADIAL IN |
| overall_outside_diameter | 2.1651 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN |
| retainer_fabrication_method | MACHINED |
| standard_tolerance_designation | ABEC NO.5 |
| NSN | 3110-00-440-3941 |
| RETAINER FABRICATION METHOD | MACHINED |
| INTERNAL CLEARANCE | 0.0008 INCHES MINIMUM RADIAL AND 0.0014 INCHES MAXIMUM RADIAL IN |
| LOCATING FEATURE | ONE DIRECTION |
| SURFACE FINISH | GROUND |
| STYLE DESIGNATOR | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| OVERALL WIDTH | 13.0 MILLIMETERS NOMINAL MM |
| OVERALL OUTSIDE DIAMETER | 55.0 MILLIMETERS NOMINAL MM |
| BORE SHAPE | STRAIGHT |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.5 |
| BORE DIAMETER | 30.0 MILLIMETERS NOMINAL MM |