The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-020-9786, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-020-9786 |
| Primary Part Number | 7451870 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Retainer Fabrication Method | STAMPED |
| Locating Feature | NONLOCATING |
| Surface Finish | GROUND |
| Style Designator | SOLID OUTER RACE, NO INNER RACE |
| Overall Outside Diameter | 2.0465 INCHES MINIMUM AND 2.0472 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Diameter | 1.2369 INCHES MINIMUM AND 1.2375 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 7451870 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 1581-TS | 3/9 Design control — primary reference General Motors Corp Delco Moraine Ndh Div |
| 7451870 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 3110-01-020-9786 is a Bearing,roller,cylindrical, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-020-9786 has 1 manufacturer part number on file: 7451870 (General Motors Llc Dba General Motors Llc).
Key specifications for 7451870: Retainer Fabrication Method: STAMPED; Locating Feature: NONLOCATING; Surface Finish: GROUND; Style Designator: SOLID OUTER RACE, NO INNER RACE. 9 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.