553221: BEARING,ROLLER,CYLINDRICAL.
The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 SEPARATOR, bore_shape: STRAIGHT, bore_diameter: 2.7500 INCHES MINIMUM AND 2.7600 INCHES MAXIMUM IN, surface_finish: GROUND, locating_feature: NONLOCATING, outer_ring_width: 0.9150 INCHES MINIMUM AND 0.9250 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 2915-00-986-9159, 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 COMP 4340 SEPARATOR |
| bore_shape | STRAIGHT |
| bore_diameter | 2.7500 INCHES MINIMUM AND 2.7600 INCHES MAXIMUM IN |
| surface_finish | GROUND |
| locating_feature | NONLOCATING |
| outer_ring_width | 0.9150 INCHES MINIMUM AND 0.9250 INCHES MAXIMUM IN |
| special_features | SILVER PLATE SEPARATOR 0.0005-0.0015 THK PER AMS 2410 |
| style_designator | SINGLE ROW, TWO LIP OUTER RING, NO INNER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE |
| end_item_identification | B-1B ACFT |
| overall_outside_diameter | 3.2770 INCHES MINIMUM AND 3.2830 INCHES MAXIMUM IN |
| retainer_fabrication_method | MACHINED |
| NSN | 2915-00-986-9159 |
No substitute or cross-reference records for this part.