The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-024-7598, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-024-7598 |
| Primary Part Number | JM205149AJM205110 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Cup Width | 23.0 MILLIMETERS MAXIMUM MM |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Overall Outside Diameter | 89.980 MILLIMETERS MINIMUM AND 90.000 MILLIMETERS MAXIMUM MM |
| Backface Corner Radius | 2.5 MILLIMETERS MAXIMUM MM |
| Cone Corner Radius | 5.08 MILLIMETERS MAXIMUM MM |
| Standout Width | 5.0 MILLIMETERS NOMINAL MM |
| Cone Width | 28.0 MILLIMETERS MAXIMUM MM |
| Bore Diameter | 49.987 MILLIMETERS MINIMUM AND 50.000 MILLIMETERS MAXIMUM MM |
| Material | STEEL 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 |
|---|---|
| JM205149AJM205110 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 441258C91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 441258C91 | 5/9 Secondary reference U.S. Government activity |
| 441258C91 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-01-024-7598 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-024-7598 has 1 manufacturer part number on file: JM205149AJM205110 (The Timken Corporation).
Key specifications for JM205149AJM205110: Retainer Fabrication Method: PRESSED; Cup Width: 23.0 MILLIMETERS MAXIMUM MM; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Overall Width: 28.0 MILLIMETERS MAXIMUM 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.