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 part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1459, 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 | 3110-00-156-1459 |
| BORE SHAPE | STRAIGHT |
| MATERIAL | ALUMINUM OR COPPER ALLOY OR STEEL RETAINER |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES ROLLER |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OUTER RING |
| STYLE DESIGNATOR | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES INNER RING |
| MATERIAL | STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING |
| MATERIAL | STEEL COMP E51100 OR STEEL COMP E52100 INNER RING |
| MATERIAL | STEEL COMP E51100 OR STEEL COMP E52100 ROLLER |
| OVERALL WIDTH | 64.0 MILLIMETERS NOMINAL MM |