MR-64-SS: BEARING,ROLLER,NEEDLE.
The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 3.9993 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM IN, overall_width: 1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, style_designator: NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND. This part is cataloged in the U.S.
Government catalog under NSN 3110-01-450-0339, 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_diameter | 3.9993 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM IN |
| overall_width | 1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN |
| seal_quantity | 2 |
| alignment_type | RIGID |
| surface_finish | GROUND |
| style_designator | NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND |
| bearing_seal_type | CONTACT |
| overall_outside_diameter | 4.9990 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM IN |
| retainer_fabrication_method | PRESSED |
| standard_tolerance_designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| NSN | 3110-01-450-0339 |
| RETAINER FABRICATION METHOD | PRESSED |
| BEARING SEAL TYPE | CONTACT |
| SURFACE FINISH | GROUND |
| STYLE DESIGNATOR | NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND |
| OVERALL WIDTH | 1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN |
| OVERALL OUTSIDE DIAMETER | 4.9990 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM IN |
| ALIGNMENT TYPE | RIGID |
| SEAL QUANTITY | 2 |
| STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| BORE DIAMETER | 3.9993 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.