The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-020-9785, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-020-9785 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Locating Feature | NONLOCATING |
| Surface Finish | GROUND |
| Style Designator | DOUBLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, SEPARABLE |
| Overall Outside Diameter | 2.4406 INCHES MINIMUM AND 2.4409 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 1.1801 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | COPPER ALLOY OR STEEL RETAINER |
| 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 |
| Reference | Meaning |
|---|---|
| A6206TS | 3/9 Design control — primary reference General Motors Corp Delco Moraine Ndh Div |
| 701515 | 7/9 Vendor item drawing reference Crsi Inc Delaware Div General Dynamics Satcom Technologies Inc. |
NSN 3110-01-020-9785 is a Bearing,roller,cylindrical, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4710-01-261-5131, 3110-01-331-8173. Verify interchangeability with system specifications before substitution.
Key specifications for 3110-01-020-9785: Locating Feature: NONLOCATING; Surface Finish: GROUND; Style Designator: DOUBLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, SEPARABLE; Overall Width: 1.8700 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN. 10 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.