The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL ROLLER, bore_shape: STRAIGHT, bore_diameter: 40.0 MILLIMETERS NOMINAL MM, overall_width: 30.16 MILLIMETERS NOMINAL MM, surface_finish: GROUND, locating_feature: NONLOCATING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-464-8057, 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 ROLLER |
| bore_shape | STRAIGHT |
| bore_diameter | 40.0 MILLIMETERS NOMINAL MM |
| overall_width | 30.16 MILLIMETERS NOMINAL MM |
| surface_finish | GROUND |
| locating_feature | NONLOCATING |
| special_features | OUTER RING AND ROLLER ASSY,NO INNER RING |
| style_designator | SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, SEPARABLE |
| overall_outside_diameter | 80.0 MILLIMETERS NOMINAL MM |
| internal_fit-up_designation | STANDARD |
| standard_tolerance_designation | RBEC NO.1 |
| NSN | 4140-01-464-8057 |