The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAL, bore_diameter: 2.8750 INCHES NOMINAL IN, overall_width: 2.0000 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, special_features: OIL HOLE AND GROOVE IN INNER AND OUTER RING ALSO SEAL LIPS TURNED OUTWARD ALSO DUMBELL SHAPED ROLLERS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-470-8124, 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 | RUBBER SYNTHETIC SEAL |
| bore_diameter | 2.8750 INCHES NOMINAL IN |
| overall_width | 2.0000 INCHES NOMINAL IN |
| seal_quantity | 2 |
| alignment_type | RIGID |
| surface_finish | GROUND |
| special_features | OIL HOLE AND GROOVE IN INNER AND OUTER RING ALSO SEAL LIPS TURNED OUTWARD ALSO DUMBELL SHAPED ROLLERS |
| bearing_seal_type | CONTACT |
| overall_outside_diameter | 4.5000 INCHES NOMINAL IN |
| standard_tolerance_designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| NSN | 3110-00-470-8124 |
| STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| OVERALL OUTSIDE DIAMETER | 4.5000 INCHES NOMINAL IN |
| MATERIAL | STEEL SHELL |
| MATERIAL | STEEL ROLLER |
| MATERIAL | STEEL OUTER RING |
| MATERIAL | RUBBER SYNTHETIC SEAL |
| SURFACE FINISH | GROUND |
| MATERIAL | STEEL INNER RING |
| ALIGNMENT TYPE | RIGID |
| OVERALL WIDTH | 2.0000 INCHES NOMINAL IN |