The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-009-9822, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 12 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-009-9822 |
| Primary Part Number | 781130 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Internal Clearance | 0.0026 INCHES MINIMUM RADIAL AND 0.0036 INCHES MAXIMUM RADIAL IN |
| Locating Feature | NONLOCATING |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| Overall Outside Diameter | 2.9528 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.5 |
| Bore Diameter | 1.7717 INCHES NOMINAL IN |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL COMP E52100 ROLLER |
| Material | STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E52100 INNER RING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 770609 | Mpb Corporation Dba Mpb Corp (USA) |
| 782870 | Skf Usa Inc. (USA) |
| 778448 | Rtx Corporation Div Pratt & Whitney (USA) |
| 770448 | Skf Usa Inc. (USA) |
| 770609 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 781130 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 781130 | Rtx Corporation Div Pratt & Whitney (USA) |
| RFZ-109-W46 | Mpb Corporation Dba Mpb Corp (USA) |
| 782870 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 782870 | Rtx Corporation Div Pratt & Whitney (USA) |
| 770448 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 770609 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 446748 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 3110-01-009-9822 is a Bearing,roller,cylindrical, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-009-9822 has 12 manufacturer part numbers on file: 770609 (Mpb Corporation Dba Mpb Corp), 782870 (Skf Usa Inc.), 778448 (Rtx Corporation Div Pratt & Whitney), 770448 (Skf Usa Inc.), 770609 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 7 more.
Key specifications for 781130: Retainer Fabrication Method: MACHINED; Internal Clearance: 0.0026 INCHES MINIMUM RADIAL AND 0.0036 INCHES MAXIMUM RADIAL IN; Locating Feature: NONLOCATING; Surface Finish: GROUND. 13 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.
NSN 3110-01-009-9822 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.