The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, crown_radius: 30.0000 INCHES NOMINAL IN, bore_diameter: 1.0000 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, inner_ring_width: 1.8125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-144-1710, 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 INNER RING |
| crown_radius | 30.0000 INCHES NOMINAL IN |
| bore_diameter | 1.0000 INCHES NOMINAL IN |
| seal_quantity | 2 |
| alignment_type | RIGID |
| surface_finish | GROUND |
| inner_ring_width | 1.8125 INCHES NOMINAL IN |
| outer_ring_width | 1.7500 INCHES NOMINAL IN |
| style_designator | TRACK ROLLER, NON-SEPARABLE |
| bearing_seal_type | CONTACT |
| features_provided | LUBRICATION GROOVE AND LUBRICATION HOLE |
| surface_treatment | CADMIUM AND CHROMATE OR OXIDE OR CADMIUM INNER RING |
| NSN | 3110-01-144-1710 |
| OVERALL OUTSIDE DIAMETER | 1.3745 INCHES MINIMUM AND 1.3745 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM1.3770 INCHES MAXIMUM IN |
| INNER RING WIDTH | 0.8025 INCHES MINIMUM AND 0.8025 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM0.8175 INCHES MAXIMUM IN |
| SEAL QUANTITY | 22 |
| BEARING SEAL TYPE | CONTACTCONTACT |
| ALIGNMENT TYPE | RIGIDRIGID |
| OUTER RING WIDTH | 0.7450 INCHES MINIMUM AND 0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM0.7550 INCHES MAXIMUM IN |
| LUBRICATION MATERIAL | GREASEGREASE |
| SURFACE FINISH | GROUNDGROUND |
| SPECIAL FEATURES | OIL GROOVE AND OIL HOLES IN INNER RING; OIL GROOVE IN OUTER RING OPTIONALOIL GROOVE AND OIL HOLES IN INNER RING; OIL GROOVE IN OUTER RING OPTIONAL |
| SURFACE TREATMENT | OXIDE INNER RINGOXIDE INNER RING |