DAT28-40A: BEARING,ROLLER,AIRFRAME.
The BEARING,ROLLER,AIRFRAME is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, bore_diameter: 1.7182 INCHES MINIMUM AND 1.7190 INCHES MAXIMUM IN, inner_ring_width: 0.8200 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM IN, outer_ring_width: 0.7050 INCHES MINIMUM AND 0.7100 INCHES MAXIMUM IN, special_features: LUBRICATION HOLES AND GROOVE IN OUTER RING,5 DEG ALIGNMENT IN EITHER DIRECTION, style_designator: CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING. This part is cataloged in the U.S.
Government catalog under NSN 3110-01-039-9779, 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 | COPPER ALLOY RETAINER |
| bore_diameter | 1.7182 INCHES MINIMUM AND 1.7190 INCHES MAXIMUM IN |
| seal_quantity | 2 |
| inner_ring_width | 0.8200 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM IN |
| outer_ring_width | 0.7050 INCHES MINIMUM AND 0.7100 INCHES MAXIMUM IN |
| special_features | LUBRICATION HOLES AND GROOVE IN OUTER RING,5 DEG ALIGNMENT IN EITHER DIRECTION |
| style_designator | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING |
| bearing_seal_type | CONTACT |
| surface_treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| lubrication_material | GREASE |
| overall_outside_diameter | 2.5299 INCHES MINIMUM AND 2.5310 INCHES MAXIMUM IN |
| retainer_fabrication_method | CAST |
| NSN | 3110-01-039-9779 |
| RETAINER FABRICATION METHOD | CAST |
| BEARING SEAL TYPE | CONTACT |
| LUBRICATION MATERIAL | GREASE |
| OUTER RING WIDTH | 0.7050 INCHES MINIMUM AND 0.7100 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES |
| STYLE DESIGNATOR | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE RETAINER |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING |
No substitute or cross-reference records for this part.