42475-1: BEARING,BALL,ANNULAR.
The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include width: 0.338 INCHES NOMINAL IN, diameter: 3.420 INCHES NOMINAL IN, material: GLASS OPTICAL, abbe_constant: 27.600, axial_thickness: 0.125 INCHES NOMINAL IN, refraction_index: 1.7550 NOMINAL. This part is cataloged in the U.S.
Government catalog under NSN 3110-00-554-3466, 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.
| width | 0.338 INCHES NOMINAL IN |
| diameter | 3.420 INCHES NOMINAL IN |
| material | GLASS OPTICAL |
| abbe_constant | 27.600 |
| axial_thickness | 0.125 INCHES NOMINAL IN |
| refraction_index | 1.7550 NOMINAL |
| special_features | LEFT SIDE BEVELED TO 3.1 IN. DIA OVER 0.238 IN.; EDGES BLACKENED WITH LACQUER; MAGNESIUM FLOURIDE COATING IN |
| single_lens_style | DOUBLE CONCAVE |
| material_document_and_classification | MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE |
| NSN | 3110-00-554-3466 |
| RETAINER FABRICATION METHOD | PRESSED |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| SURFACE FINISH | GROUND |
| STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
| OVERALL WIDTH | 29.0 MILLIMETERS NOMINAL MM |
| OVERALL OUTSIDE DIAMETER | 120.00 MILLIMETERS NOMINAL MM |
| BORE SHAPE | STRAIGHT |
| LOAD DIRECTION | RADIAL |
| SPECIAL FEATURES | TYPE 111, CLASS 3, GRADE 00 |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |