The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-042-0552, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-042-0552 |
| Primary Part Number | 231-530CAC2W33VE554E |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Internal Fit-Up Designation | TIGHT |
| Locating Feature | TWO DIRECTION |
| Surface Finish | GROUND |
| Style Designator | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| Overall Outside Diameter | 34.2480 INCHES MINIMUM AND 34.2520 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 20.8641 INCHES MINIMUM AND 20.8661 INCHES MAXIMUM IN |
| Material | STEEL COMP E52100 ROLLER |
| Material | STEEL COMP E52100 INNER RING |
| Material | STEEL COMP E52100 LOADING GROOVE SIDE |
| 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 |
|---|---|
| 231-530CAC2W33VE554E PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 231-530CAC2W510 | 5/9 Secondary reference Skf Usa Inc. |
NSN 3110-01-042-0552 is a Bearing,roller,cylindrical, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-042-0552 has 1 manufacturer part number on file: 231-530CAC2W33VE554E (Skf Usa Inc.).
Key specifications for 231-530CAC2W33VE554E: Retainer Fabrication Method: MACHINED; Internal Fit-Up Designation: TIGHT; Locating Feature: TWO DIRECTION; Surface Finish: GROUND. 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.