The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-301-2191, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-301-2191 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Inner Member Width | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Outer Member Width | 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN |
| Style Designator | WITHOUT INSERT OR LINER |
| Lubrication Feature | GROOVE OUTER RACE MEMBER |
| Static Radial Load Rating | 6000 POUNDS LBS |
| Bore Diameter | 1.3745 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Material | OIL LUBRICATING LUBRICATION |
| Outer Member Outside Diameter | 2.0195 INCHES MINIMUM AND 2.0200 INCHES MAXIMUM IN |
| 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 |
|---|---|
| C-8256 | D/9 Drawing number reference only U.S. Government activity |
| KMB22-13 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-301-2191 is a Bearing,plain,self-Aligning, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-301-2191: Inner Member Width: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Outer Member Width: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN; Style Designator: WITHOUT INSERT OR LINER; Lubrication Feature: GROOVE OUTER RACE MEMBER. 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.