155D178: BEARING,ROLLER,CYLINDRICAL.
The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL ROLLER, bore_shape: STRAIGHT, bore_diameter: 1.1811 INCHES NOMINAL IN, overall_width: 0.7480 INCHES NOMINAL IN, surface_finish: GROUND, locating_feature: ONE DIRECTION. This part is cataloged in the U.S.
Government catalog under NSN 3110-00-593-7617, 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 | 1.1811 INCHES NOMINAL IN |
| overall_width | 0.7480 INCHES NOMINAL IN |
| surface_finish | GROUND |
| locating_feature | ONE DIRECTION |
| special_features | SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT,INTERNAL CLEARANCE MEASURED UNDER A 11 LB LOAD LBS |
| style_designator | SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE |
| internal_clearance | 0.0022 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN |
| overall_outside_diameter | 2.8321 INCHES NOMINAL IN |
| retainer_fabrication_method | MACHINED |
| standard_tolerance_designation | RBEC NO.1 |
| NSN | 3110-00-593-7617 |
| RETAINER FABRICATION METHOD | MACHINED |
| INTERNAL CLEARANCE | 0.0022 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN |
| LOCATING FEATURE | ONE DIRECTION |
| SURFACE FINISH | GROUND |
| STYLE DESIGNATOR | SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE |
| OVERALL WIDTH | 0.7480 INCHES NOMINAL IN |
| OVERALL OUTSIDE DIAMETER | 2.8321 INCHES NOMINAL IN |
| BORE SHAPE | STRAIGHT |
| SPECIAL FEATURES | SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT,INTERNAL CLEARANCE MEASURED UNDER A 11 LB LOAD LBS |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
No substitute or cross-reference records for this part.