S520M: BEARING UNIT,BALL.
The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 7-1/2, inside_diameter: 0.875 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 3130-00-159-1478, 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 |
| end_style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| coil_quantity | 7-1/2 |
| inside_diameter | 0.875 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL |
| surface_treatment | CADMIUM OVERALL |
| spring_free_length | 2.78125 INCHES NOMINAL IN |
| coil_helix_direction | LEFT-HAND |
| spring_free_outside_diameter | 1.313 INCHES NOMINAL IN |
| NSN | 3130-00-159-1478 |
| SEAL TYPE | LABYRINTH |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION FITTING TYPE | PIPE PLUG |
| ASSEMBLY OVERALL LENGTH | 1.9062 INCHES NOMINAL IN |
| HOUSING HEIGHT | 3.6250 INCHES NOMINAL IN |
| MOUNTING SLOT LENGTH | 0.7500 INCHES NOMINAL IN |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| MOUNTING HOLE TYPE | SLOTTED |
| ROTATING ELEMENT LOCKING METHOD | SETSCREW LOCKING COLLAR |
| SEAL LOCATION | BOTH ENDS |