The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 20.0 MILLIMETERS NOMINAL MM, overall_width: 9.0 MILLIMETERS NOMINAL MM, surface_finish: GROUND, locating_feature: ONE DIRECTION. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-5069, 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 | 20.0 MILLIMETERS NOMINAL MM |
| overall_width | 9.0 MILLIMETERS NOMINAL MM |
| surface_finish | GROUND |
| locating_feature | ONE DIRECTION |
| style_designator | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| internal_clearance | 0.0017 INCHES MINIMUM RADIAL AND 0.0025 INCHES MAXIMUM RADIAL IN |
| overall_outside_diameter | 37.0 MILLIMETERS NOMINAL MM |
| standard_tolerance_designation | RBEC NO.5 |
| material_document_and_classification | AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| NSN | 3110-00-151-5069 |
| OVERALL WIDTH | 9.0 MILLIMETERS NOMINAL MM |
| BORE DIAMETER | 20.0 MILLIMETERS NOMINAL MM |
| MATERIAL | STEEL ROLLER |
| MATERIAL | STEEL INNER RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE INNER RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4616 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| MATERIAL | COPPER ALLOY RETAINER |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE ROLLER |
| SURFACE FINISH | GROUND |
| SPECIAL FEATURES | STABILIZED FOR OPERATION FROM M 65 TO P 250 DEG F,RETAINER SILVER-PLATED 0.0005 TO 0.0015 IN. THK PER AMS 2412,C60.0 TO C64.0 ROCKWELL HARDNESS ROLLERS,INNER AND OUTER RINGS,MAX SURFACEFINISH ROLLERS 4 MICROINCHES AA,INNER AND OUTER RACEWAYS 3 MICROINCHES AA IN |