The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-155-5373, 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 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-155-5373 |
| Primary Part Number | 32013X |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Cup Width | 17.500 MILLIMETERS NOMINAL MM |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Overall Outside Diameter | 100.000 MILLIMETERS NOMINAL MM |
| Backface Corner Radius | 1.5 MILLIMETERS MAXIMUM MM |
| Cone Corner Radius | 1.5 MILLIMETERS MAXIMUM MM |
| Standout Width | 5.500 MILLIMETERS NOMINAL MM |
| Alignment Type | RIGID |
| Cone Width | 23.000 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | INTERNATIONAL STANDARDS ORGANIZATION STANDARD TOLERANCE |
| Bore Diameter | 65.000 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 |
|---|---|
| 10501868 | General Dynamics Land Systems Canadacorp (CAN) |
| 32013X | Fag Bearings Corporation (USA) |
| 32013X PRIMARY | The Timken Corporation (USA) |
| 32013X PRIMARY | Taper Roller Bearings Inc Dba Taper Roller Bearings Inc (USA) |
| Reference | Meaning |
|---|---|
| DIN720-32013X | 5/1 Secondary reference Din Deutsches Institut Fur Normung Ev |
| 13050139 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 3110-01-155-5373 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-155-5373 has 4 manufacturer part numbers on file: 10501868 (General Dynamics Land Systems Canadacorp), 32013X (Fag Bearings Corporation), 32013X (The Timken Corporation), 32013X (Taper Roller Bearings Inc Dba Taper Roller Bearings Inc).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-525-3635. Verify interchangeability with system specifications before substitution.
Key specifications for 32013X: Retainer Fabrication Method: PRESSED; Cup Width: 17.500 MILLIMETERS NOMINAL MM; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Overall Width: 23.000 MILLIMETERS NOMINAL MM. 12 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.