290252 PIECE 1: BEARING,ROLLER,RADIAL AND THRUST.
BEARING,ROLLER,RADIAL AND THRUST. Key specifications include material: COPPER ALLOY RETAINER, overall_width: 3.7500 INCHES NOMINAL IN, style_designator: ROLLER, RADIAL AND THRUST, largest_bore_diameter: 12.7480 INCHES MINIMUM IN, bore_smallest_diameter: 1.8750 INCHES NOMINAL IN, outer_ring_outside_diameter: 21.1230 INCHES MINIMUM AND 21.1250 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 3110-01-314-5570, 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 | COPPER ALLOY RETAINER |
| overall_width | 3.7500 INCHES NOMINAL IN |
| style_designator | ROLLER, RADIAL AND THRUST |
| largest_bore_diameter | 12.7480 INCHES MINIMUM IN |
| bore_smallest_diameter | 1.8750 INCHES NOMINAL IN |
| outer_ring_outside_diameter | 21.1230 INCHES MINIMUM AND 21.1250 INCHES MAXIMUM IN |
| thrust_unit_outside_diameter | 18.4370 INCHES NOMINAL IN |
| NSN | 3110-01-314-5570 |
| THRUST UNIT OUTSIDE DIAMETER | 18.4370 INCHES NOMINAL IN |
| STYLE DESIGNATOR | ROLLER, RADIAL AND THRUST |
| OVERALL WIDTH | 3.7500 INCHES NOMINAL IN |
| BORE SMALLEST DIAMETER | 1.8750 INCHES NOMINAL IN |
| LARGEST BORE DIAMETER | 12.7480 INCHES MINIMUM IN |
| OUTER RING OUTSIDE DIAMETER | 21.1230 INCHES MINIMUM AND 21.1250 INCHES MAXIMUM IN |
| MATERIAL | STEEL COMP E52100 BALL |
| MATERIAL | COPPER ALLOY RETAINER |
| MATERIAL | STEEL COMP E52100 INNER RACE |
| MATERIAL | STEEL COMP E52100 OUTER RACE |
No substitute or cross-reference records for this part.