The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-01-043-6960, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-043-6960 |
| Item Name | Bearing,roller,self-Aligning |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Style Designator | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OUTER RING |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES ROLLER |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES INNER RING |
| Overall Outside Diameter | 400.0 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Diameter | 260.0 MILLIMETERS NOMINAL MM |
| Material | COPPER ALLOY OR ALUMINUM OR STEEL RETAINER |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 ROLLER |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 INNER RING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS17133-77 | 2/2 Government specification standardization U.S. Government activity |
| 23052MB | C/1 Advisory reference — outside the item-of-supply concept Fag Bearings Corporation |
| 2905064 | C/1 Advisory reference — outside the item-of-supply concept Rexnord Industries Llc |
NSN 3110-01-043-6960 is a Bearing,roller,self-Aligning, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-043-6960: Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Style Designator: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OUTER RING. 14 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.