The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-183-5593, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-183-5593 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Cup Width | 25.400 MILLIMETERS NOMINAL MM |
| Style Designator | STRAIGHT BORE, DOUBLE CONE, SINGLE CUP |
| Overall Outside Diameter | 123.825 MILLIMETERS NOMINAL MM |
| Backface Corner Radius | 3.300 MILLIMETERS NOMINAL MM |
| Cone Corner Radius | 0.800 MILLIMETERS NOMINAL MM |
| Alignment Type | RIGID |
| Cone Width | 32.791 MILLIMETERS NOMINAL MM |
| Bore Diameter | 47.625 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 |
| Reference | Meaning |
|---|---|
| 372188C/372487 | 5/9 Secondary reference U.S. Government activity |
| 72188C/72487 | 5/9 Secondary reference The Timken Corporation |
| 372487 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-183-5593 is a Bearing,roller,tapered, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-183-5593: Cup Width: 25.400 MILLIMETERS NOMINAL MM; Style Designator: STRAIGHT BORE, DOUBLE CONE, SINGLE CUP; Overall Width: 36.512 MILLIMETERS NOMINAL MM; Overall Outside Diameter: 123.825 MILLIMETERS NOMINAL MM. 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.