The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-00-278-6780, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-278-6780 |
| Primary Part Number | 21306CCJ |
| Item Name | Bearing,roller,self-Aligning |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Bore Diameter | 30.0 MILLIMETERS NOMINAL MM |
| Internal Fit-Up Designation | STANDARD |
| Material | STEEL INNER RING |
| Material | STEEL ROLLER |
| Style Designator | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| Material | STEEL OUTER RING |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Shape | STRAIGHT |
| Surface Finish | GROUND |
| Overall Outside Diameter | 72.00 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-278-6780 is a Bearing,roller,self-Aligning, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-278-6780 has 3 cross-referenced part numbers: 21306J (Skf Usa Inc.), 21306CCJ (Skf Usa Inc.), 21306JA (Skf Usa Inc.).
There is 1 known substitute for 3110-00-278-6780: 5998-01-070-8832. Verify interchangeability with system specifications before substitution.
Key specifications for 21306CCJ: Bore Diameter: 30.0 MILLIMETERS NOMINAL MM; Internal Fit-Up Designation: STANDARD; Material: STEEL INNER RING; Material: STEEL ROLLER. 11 total characteristics are documented in the Federal Logistics Information System.