The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 RETAINER, bore_shape: STRAIGHT, bore_diameter: 30.0 MILLIMETERS NOMINAL MM, surface_finish: GROUND, inner_ring_width: 13.0 MILLIMETERS NOMINAL MM, locating_feature: NONLOCATING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-317-6304, 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 COMP 4340 RETAINER |
| bore_shape | STRAIGHT |
| bore_diameter | 30.0 MILLIMETERS NOMINAL MM |
| surface_finish | GROUND |
| inner_ring_width | 13.0 MILLIMETERS NOMINAL MM |
| locating_feature | NONLOCATING |
| outer_ring_width | 0.7850 INCHES NOMINAL IN |
| special_features | ANTI-ROTATION LUGS ON ONESIDE OF OUTER RING |
| internal_clearance | 0.0007 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN |
| overall_outside_diameter | 2.1654 INCHES NOMINAL IN |
| retainer_fabrication_method | MACHINED |
| standard_tolerance_designation | RBEC NO.5 |
| NSN | 3110-00-317-6304 |
| OUTER RING WIDTH | 0.7850 INCHES NOMINAL IN |
| BORE SHAPE | STRAIGHT |
| MATERIAL | STEEL COMP 4340 RETAINER |
| MATERIAL | STEEL COMP M50 OUTER RING |
| MATERIAL | STEEL COMP M50 INNER RING |
| RETAINER FABRICATION METHOD | MACHINED |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.5 |
| MATERIAL | STEEL COMP M50 ROLLER |
| SURFACE FINISH | GROUND |
| OVERALL OUTSIDE DIAMETER | 2.1654 INCHES NOMINAL IN |