1300304AM: BEARING,ROLLER,SELF-ALIGNING.
The BEARING,ROLLER,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 90.00 MILLIMETERS NOMINAL MM, overall_width: 2.8750 INCHES NOMINAL IN, surface_finish: GROUND, inner_ring_width: 64.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.
Government catalog under NSN 3110-00-137-3121, 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 INNER RING |
| bore_shape | STRAIGHT |
| bore_diameter | 90.00 MILLIMETERS NOMINAL MM |
| overall_width | 2.8750 INCHES NOMINAL IN |
| surface_finish | GROUND |
| inner_ring_width | 64.0 MILLIMETERS NOMINAL MM |
| special_features | DOUBLE ROW; SPHERICAL ROLLERS; OUTER RING EXTENDS BOTH SIDES; OUTER RING EXTENDS BOTH SIDES; OUTER RING EXTENDS 0.2667 ON ONE SIDE MARKED THRUST |
| internal_clearance | 0.0014 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN |
| overall_outside_diameter | 190.00 MILLIMETERS NOMINAL MM |
| standard_tolerance_designation | RBEC NO.1 |
| NSN | 3110-00-137-3121 |
| INTERNAL CLEARANCE | 0.0014 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN |
| SURFACE FINISH | GROUND |
| OVERALL WIDTH | 2.8750 INCHES NOMINAL IN |
| OVERALL OUTSIDE DIAMETER | 190.00 MILLIMETERS NOMINAL MM |
| BORE SHAPE | STRAIGHT |
| SPECIAL FEATURES | DOUBLE ROW; SPHERICAL ROLLERS; OUTER RING EXTENDS BOTH SIDES; OUTER RING EXTENDS BOTH SIDES; OUTER RING EXTENDS 0.2667 ON ONE SIDE MARKED THRUST |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
| BORE DIAMETER | 90.00 MILLIMETERS NOMINAL MM |
| MATERIAL | STEEL OUTER RING |
| MATERIAL | STEEL INNER RING |