The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-155-6579, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is American Roller Bearing Inc.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-6579 |
| Primary Part Number | CC322 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | American Roller Bearing Inc. |
| Status | ACTIVE |
| Internal Fit-Up Designation | STANDARD |
| Locating Feature | ONE DIRECTION |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| Overall Outside Diameter | 240.0 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Diameter | 110.0 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL ROLLER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CND1683A | Fairbanks Morse, Llc (USA) |
| CC322 PRIMARY | American Roller Bearing Inc. (USA) |
| NF322 PRIMARY | Skf Usa Inc. (USA) |
| R410L PRIMARY | Fag Bearings Corporation (USA) |
| 110RF03 | Timken Co Div the Timken Company (USA) |
| Reference | Meaning |
|---|---|
| BU1322L | 5/9 Secondary reference General Motors Corp |
| SKFNFM110 | 5/9 Secondary reference U.S. Government activity |
| 72-6970-826 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| CC322 | 5/9 Secondary reference American Roller Bearing Inc |
| 110RF03 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| BU1322L | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| CND1683A | 5/9 Secondary reference U.S. Government activity |
| U-1322-L | 5/1 Secondary reference Regal Beloit America, Inc. Dba Rollway Bearing |
| 72-6970-826 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| R410L | 5/9 Secondary reference U.S. Government activity |
| NFM110 | 5/9 Secondary reference Skf Usa Inc. |
| SKFNE110 | 5/9 Secondary reference U.S. Government activity |
| ML322 | 5/9 Secondary reference Regal Beloit America, Inc. Dba Rollway Bearing |
NSN 3110-00-155-6579 is a Bearing,roller,cylindrical, manufactured by American Roller Bearing Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-155-6579 has 5 manufacturer part numbers on file: CND1683A (Fairbanks Morse, Llc), CC322 (American Roller Bearing Inc.), NF322 (Skf Usa Inc.), R410L (Fag Bearings Corporation), 110RF03 (Timken Co Div the Timken Company).
1 possible match (shared part number, not a government interchangeability claim): 5960-00-390-5219. Verify interchangeability with system specifications before substitution.
Key specifications for CC322: Internal Fit-Up Designation: STANDARD; Locating Feature: ONE DIRECTION; Surface Finish: GROUND; Style Designator: SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.