The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL ROLLER, bore_shape: STRAIGHT, bore_diameter: 140.0 MILLIMETERS NOMINAL MM, overall_width: 3.2500 INCHES NOMINAL IN, surface_finish: GROUND, locating_feature: NONLOCATING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6643, 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 ROLLER |
| bore_shape | STRAIGHT |
| bore_diameter | 140.0 MILLIMETERS NOMINAL MM |
| overall_width | 3.2500 INCHES NOMINAL IN |
| surface_finish | GROUND |
| locating_feature | NONLOCATING |
| style_designator | SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, SEPARABLE |
| overall_outside_diameter | 250.0 MILLIMETERS NOMINAL MM |
| internal_fit-up_designation | STANDARD |
| standard_tolerance_designation | RBEC NO.1 |
| NSN | 3110-00-155-6643 |
| BORE SHAPE | STRAIGHT |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
| BORE DIAMETER | 140.0 MILLIMETERS NOMINAL MM |
| OVERALL OUTSIDE DIAMETER | 250.0 MILLIMETERS NOMINAL MM |
| MATERIAL | STEEL OUTER RING |
| STYLE DESIGNATOR | SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, SEPARABLE |
| MATERIAL | STEEL INNER RING |
| MATERIAL | STEEL ROLLER |
| OVERALL WIDTH | 3.2500 INCHES NOMINAL IN |
| LOCATING FEATURE | NONLOCATING |