GB57NS: BEARING,ROLLER,NEEDLE.
The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING ROLLER, bore_diameter: 0.3125 INCHES NOMINAL IN, overall_width: 0.4380 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, special_features: EXTRA PRECISION GROUND OD. This part is cataloged in the U.S.
Government catalog under NSN 3110-01-131-2989, 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 CORROSION RESISTING ROLLER |
| bore_diameter | 0.3125 INCHES NOMINAL IN |
| overall_width | 0.4380 INCHES NOMINAL IN |
| alignment_type | RIGID |
| surface_finish | GROUND |
| special_features | EXTRA PRECISION GROUND OD |
| style_designator | NON-SEPARABLE, OPEN END, DRAWN SHELL |
| surface_treatment | NICKEL OUTER RING |
| overall_outside_diameter | 0.5000 INCHES NOMINAL IN |
| standard_tolerance_designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| NSN | 3110-01-131-2989 |
| SURFACE FINISH | GROUND |
| STYLE DESIGNATOR | NON-SEPARABLE, OPEN END, DRAWN SHELL |
| OVERALL WIDTH | 0.4380 INCHES NOMINAL IN |
| OVERALL OUTSIDE DIAMETER | 0.5000 INCHES NOMINAL IN |
| ALIGNMENT TYPE | RIGID |
| SPECIAL FEATURES | EXTRA PRECISION GROUND OD |
| SURFACE TREATMENT | NICKEL OUTER RING |
| STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| BORE DIAMETER | 0.3125 INCHES NOMINAL IN |
| MATERIAL | STEEL OUTER RING |
No substitute or cross-reference records for this part.