The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-274-4291, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 8 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-274-4291 |
| Primary Part Number | 23034KEMW33 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Locating Feature | NONLOCATING |
| Surface Finish | GROUND |
| Style Designator | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| Overall Outside Diameter | 10.2362 INCHES NOMINAL IN |
| Bore Shape | STANDARD TAPER |
| Bore Diameter | 6.6929 INCHES NOMINAL IN |
| Material | STEEL COMP E52100 OVERALL |
| 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 |
|---|---|
| 23034KEMW33 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| LA-8552 PART 170SD80K | 5/9 Secondary reference U.S. Government activity |
| 23034KYMW33 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 170SD30K | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 170SD80K | 5/9 Secondary reference U.S. Government activity |
| 23034KBR | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 23034KYMW33 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-274-4291 is a Bearing,roller,cylindrical, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-274-4291 has 1 manufacturer part number on file: 23034KEMW33 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for 23034KEMW33: Retainer Fabrication Method: PRESSED; Locating Feature: NONLOCATING; Surface Finish: GROUND; Style Designator: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE. 8 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.