CYR-1 1/4-S: BEARING,ROLLER,NEEDLE.
The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL END PLATE, bore_diameter: 0.3125 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, inner_ring_width: 0.6875 INCHES NOMINAL IN, outer_ring_width: 0.6250 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 3110-00-679-0805, 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 END PLATE |
| bore_diameter | 0.3125 INCHES NOMINAL IN |
| seal_quantity | 2 |
| alignment_type | RIGID |
| surface_finish | GROUND |
| inner_ring_width | 0.6875 INCHES NOMINAL IN |
| outer_ring_width | 0.6250 INCHES NOMINAL IN |
| special_features | OIL HOLES AND GROOVE IN INNER RACE,OIL GROOVE IN OUTER RACE |
| style_designator | CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE |
| bearing_seal_type | CONTACT |
| surface_treatment | OXIDE ALL EXTERNAL/EXPOSED METAL SURFACES |
| lubrication_material | GREASE |
| NSN | 3110-00-679-0805 |
| BEARING SEAL TYPE | CONTACT |
| LUBRICATION MATERIAL | GREASE |
| OUTER RING WIDTH | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320 FED SPEC 1ST TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES |
| SURFACE FINISH | GROUND |
| STYLE DESIGNATOR | CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE ROLLER |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| OVERALL OUTSIDE DIAMETER | 1.2495 INCHES MINIMUM AND 1.2515 INCHES MAXIMUM IN |