The Bearing Unit,plain, cataloged under National Stock Number 3130-01-319-4888, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-319-4888 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Seal Type | CARTRIDGE |
| Lubrication Material | OIL MINERAL |
| Lubrication Fitting Type | CUP |
| Assembly Overall Length | 1.250 INCHES NOMINAL IN |
| Housing Height | 1.875 INCHES NOMINAL IN |
| Mounting Slot Length | 0.438 INCHES NOMINAL IN |
| Mounting Hole Type | SLOTTED |
| Style Designator | PILLOW BLOCK, SOLID |
| Center to Center Distance Between Mounting Holes Along Width | 3.125 INCHES NOMINAL IN |
| Housing Width | 4.000 INCHES NOMINAL IN |
| Base Length | 1.125 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Bore Diameter | 0.7500 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Material | COPPER ALLOY BEARING |
| Height From Bottom of Base to Bore Centerline | 1.312 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| Load Capability Type | RADIAL |
| Mounting Slot Width | 0.328 INCHES NOMINAL 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 |
|---|---|
| PB50 3/4 | 3/9 Design control — primary reference Emerson Electric Co Browning Mfg Div |
NSN 3130-01-319-4888 is a Bearing Unit,plain, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-319-4888: Seal Type: CARTRIDGE; Lubrication Material: OIL MINERAL; Lubrication Fitting Type: CUP; Assembly Overall Length: 1.250 INCHES NOMINAL IN. 19 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.