The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 3.4987 INCHES MINIMUM AND 3.4995 INCHES MAXIMUM IN, overall_width: 2.8700 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN, surface_finish: GROUND, special_features: ID CHAMFERED 0.0780 IN. BY 30 DEG AT BOTH ENDS 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 3110-00-289-6760, 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 OVERALL |
| bore_shape | STRAIGHT |
| bore_diameter | 3.4987 INCHES MINIMUM AND 3.4995 INCHES MAXIMUM IN |
| overall_width | 2.8700 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN |
| surface_finish | GROUND |
| special_features | ID CHAMFERED 0.0780 IN. BY 30 DEG AT BOTH ENDS IN |
| style_designator | SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE |
| overall_outside_diameter | 3.9992 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM IN |
| NSN | 3110-00-289-6760 |
| OVERALL OUTSIDE DIAMETER | 3.9992 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM IN |
| BORE SHAPE | STRAIGHT |
| OVERALL WIDTH | 2.8700 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN |
| SURFACE FINISH | GROUND |
| SPECIAL FEATURES | ID CHAMFERED 0.0780 IN. BY 30 DEG AT BOTH ENDS IN |
| BORE DIAMETER | 3.4987 INCHES MINIMUM AND 3.4995 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE |
| MATERIAL | STEEL OVERALL |