The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-227-3307, 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 9 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-00-227-3307 |
| Primary Part Number | 55200-55433D |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Cup Width | 1.6876 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, DOUBLE CUP, SINGLE CONES, STEEP ANGLE |
| Overall Outside Diameter | 4.3300 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0200 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1400 INCHES NOMINAL IN |
| Standout Width | 0.4062 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 2.0000 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 |
|---|---|
| 55200-55433D PRIMARY | The Timken Corporation (USA) |
| 496H106-3 PRIMARY | Ameridrives International Llc Dba Ameridrives International Llc (USA) |
| 55200-55433DN0ISETESTED PRIMARY | The Timken Corporation (USA) |
| 496H106PC3 | Zurn Industries Inc (USA) |
| 496H106PC3 PRIMARY | Ameridrives International Llc Dba Ameridrives International Llc (USA) |
| 496H106-3 | Zurn Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 4200-3174852REVAPC3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-00-227-3307 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-227-3307 has 6 manufacturer part numbers on file: 55200-55433D (The Timken Corporation), 496H106-3 (Ameridrives International Llc Dba Ameridrives International Llc), 55200-55433DN0ISETESTED (The Timken Corporation), 496H106PC3 (Zurn Industries Inc), 496H106PC3 (Ameridrives International Llc Dba Ameridrives International Llc) and 1 more.
Key specifications for 55200-55433D: Cup Width: 1.6876 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES, STEEP ANGLE; Overall Width: 2.5000 INCHES NOMINAL IN; Overall Outside Diameter: 4.3300 INCHES NOMINAL IN. 9 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.