The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-314-6841, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Fag Bearings Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-314-6841 |
| Primary Part Number | 31311-A-N11CA-A80-120 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Fag Bearings Corporation |
| Status | ACTIVE |
| Cup Width | 63.0 MILLIMETERS NOMINAL MM |
| Style Designator | STRAIGHT BORE, DOUBLE CUP, SINGLE CONES, NON-ADJUSTABLE, STEEP ANGLE |
| Overall Outside Diameter | 120.0 MILLIMETERS NOMINAL MM |
| Alignment Type | RIGID |
| Cone Width | 29.0 MILLIMETERS NOMINAL MM |
| Bore Diameter | 55.0 MILLIMETERS NOMINAL MM |
| Material | STEEL CUP |
| Material | COPPER ALLOY CAGE |
| Material | STEEL CONE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 31311-A-N11CA-A80-120 PRIMARY | Fag Bearings Corporation (USA) |
| Reference | Meaning |
|---|---|
| 31311Y.K11.A80.120 | 5/9 Secondary reference Fag Bearings Corporation |
NSN 3110-01-314-6841 is a Bearing,roller,tapered, manufactured by Fag Bearings Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-314-6841 has 1 manufacturer part number on file: 31311-A-N11CA-A80-120 (Fag Bearings Corporation).
Key specifications for 31311-A-N11CA-A80-120: Cup Width: 63.0 MILLIMETERS NOMINAL MM; Style Designator: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES, NON-ADJUSTABLE, STEEP ANGLE; Overall Width: 63.0 MILLIMETERS NOMINAL MM; Overall Outside Diameter: 120.0 MILLIMETERS NOMINAL MM. 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.