The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-642-0624, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-642-0624 |
| Primary Part Number | JLM704649JLM704610 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Cup Width | 17.5 MILLIMETERS NOMINAL MM |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Overall Outside Diameter | 84.0 MILLIMETERS NOMINAL MM |
| Backface Corner Radius | 0.8 MILLIMETERS NOMINAL MM |
| Cone Corner Radius | 3.6 MILLIMETERS NOMINAL MM |
| Standout Width | 2.0 MILLIMETERS NOMINAL MM |
| Cone Width | 22.0 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 50.0 MILLIMETERS NOMINAL 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 |
|---|---|
| JLM704649JLM704610 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| PL-08001653 FIND NO. 24 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3110-01-642-0624 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-642-0624 has 1 manufacturer part number on file: JLM704649JLM704610 (The Timken Corporation).
Key specifications for JLM704649JLM704610: Retainer Fabrication Method: PRESSED; Cup Width: 17.5 MILLIMETERS NOMINAL MM; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Overall Width: 22.0 MILLIMETERS NOMINAL MM. 11 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.