The Bearing,ball,annular, cataloged under National Stock Number 3110-01-140-9935, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Ntn Bearing Corporation of America. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-140-9935 |
| Primary Part Number | SX07E20LLUPX1/2AS |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Ntn Bearing Corporation of America |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Outer Ring Width | 1.1250 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Overall Outside Diameter | 3.9930 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Seal Quantity | 2 |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 1.3780 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL RETAINER |
| Material | RUBBER SEAL |
| Material | STEEL BALL |
| Inner Ring Width | 0.8268 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 |
| Part Number | Manufacturer |
|---|---|
| SX07E20LLUPX1/2AS PRIMARY | Ntn Bearing Corporation of America (USA) |
| 062320 | Big Joe Manufacturing Co. Dba Big Joe Chicago (USA) |
| Reference | Meaning |
|---|---|
| 307-SZZ-4 | 5/9 Secondary reference Skf Usa Inc. |
| MG-307-FF | 5/9 Secondary reference Federal-Mogul Corp Government Sales Dept |
| X376RS | 5/1 Secondary reference Nsk Corp Bearing Div |
| MG307FFH | 5/9 Secondary reference Federal-Mogul Corp Government Sales Dept |
| 31-42014 | C/1 Advisory reference — outside the item-of-supply concept Plymouth Industries Inc |
| 31-42014 | 5/9 Secondary reference Schreck Industries Inc |
| 307SZZ10 | 5/9 Secondary reference Skf Usa Inc. |
NSN 3110-01-140-9935 is a Bearing,ball,annular, manufactured by Ntn Bearing Corporation of America, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-140-9935 has 2 manufacturer part numbers on file: SX07E20LLUPX1/2AS (Ntn Bearing Corporation of America), 062320 (Big Joe Manufacturing Co. Dba Big Joe Chicago).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-382-9730. Verify interchangeability with system specifications before substitution.
Key specifications for SX07E20LLUPX1/2AS: Retainer Fabrication Method: PRESSED; Bearing Seal Type: CONTACT; Lubrication Material: GREASE; Outer Ring Width: 1.1250 INCHES NOMINAL IN. 17 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.