The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-227-2907, 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 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-00-227-2907 |
| Primary Part Number | 46790-46720 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Cup Width | 1.3125 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Overall Outside Diameter | 8.8750 INCHES NOMINAL IN |
| Backface Corner Radius | 0.1250 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1400 INCHES NOMINAL IN |
| Standout Width | 0.3125 INCHES NOMINAL IN |
| Cone Width | 1.5625 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 6.5000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 14953-390 | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
| 46790-46720 PRIMARY | The Timken Corporation (USA) |
| 22712-F | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| D5704 | 5/9 Secondary reference Koehring Co Lorain Div |
| 224390 | 5/1 Secondary reference Manitowoc Engineering Co Division of the Manitowoc Co Inc |
| 22712-F | 5/9 Secondary reference Oshkosh Corp |
| 731988 | 5/9 Secondary reference Clark Equipment Co |
| 22712-FX | 5/9 Secondary reference Oshkosh Corp |
| D5704 | 5/9 Secondary reference Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co |
NSN 3110-00-227-2907 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-227-2907 has 3 manufacturer part numbers on file: 14953-390 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), 46790-46720 (The Timken Corporation), 22712-F (Oshkosh Defense Llc).
Key specifications for 46790-46720: Retainer Fabrication Method: PRESSED; Cup Width: 1.3125 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Overall Width: 1.6250 INCHES NOMINAL IN. 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.