76966: HOUSING,BEARING UNIT.
The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include bore_diameter: 3.9365 INCHES MINIMUM AND 3.9379 INCHES MAXIMUM IN, pilot_diameter: 6.999 INCHES MINIMUM AND 7.001 INCHES MAXIMUM IN, shaft_end_type: OPEN, housing_diameter: 17.750 INCHES NOMINAL IN, mounting_hole_type: ROUND, UNTHREADED, bolt_circle_diameter: 7.750 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-575-0820, 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.
| bore_diameter | 3.9365 INCHES MINIMUM AND 3.9379 INCHES MAXIMUM IN |
| pilot_diameter | 6.999 INCHES MINIMUM AND 7.001 INCHES MAXIMUM IN |
| shaft_end_type | OPEN |
| housing_diameter | 17.750 INCHES NOMINAL IN |
| special_features | 12 UNTHREADED MOUNTING HOLES,0.468 IN. DIA,EQUALLY SPACED ON 16.880 IN. DIA BOLT CIRCLE; 4 THREADED MOUNTING 0.312 IN. DIA,EQUALLY SPACED ON 4.620 IN. DIA BOLT CIRLEE IN |
| mounting_hole_type | ROUND, UNTHREADED |
| bolt_circle_diameter | 7.750 INCHES NOMINAL IN |
| mounting_hole_diameter | 0.500 INCHES NOMINAL IN |
| assembly_overall_length | 9.930 INCHES NOMINAL IN |
| material_document_and_classification | ASTM A48 ASSN STD ALL MATERIAL RESPONSES HOUSING |
| NSN | 5305-00-575-0820 |
| WIDTH ACROSS FLATS | 0.094 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.188 INCHES NOMINAL IN |
| THREAD LENGTH | 0.188 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | HEADLESS (SETSCREW) |
| THREAD DIRECTION | RIGHT-HAND |
| POINT STYLE | CUP |
| SURFACE TREATMENT | OXIDE OVERALL |
| INTERNAL DRIVE STYLE | HEXAGON |
| THREAD CLASS | 2A A |
No substitute or cross-reference records for this part.