The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-448-0486, 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 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-448-0486 |
| Primary Part Number | SB2151-110 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Outer Ring Width | 1.0186 INCHES MINIMUM AND 1.0236 INCHES MAXIMUM IN |
| Locating Feature | ONE DIRECTION |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, TWO LIP OUTER RING, NO INNER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE |
| Material Document and Classification | AMS6415 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | AMS6491 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | AMS6491 ASSN STD SINGLE MATERIAL RESPONSE ROLLER |
| Overall Outside Diameter | 5.5114 INCHES MINIMUM AND 5.5118 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 3.6214 INCHES MINIMUM AND 3.6220 INCHES MAXIMUM IN |
| Material | STEEL COMP 4340 RETAINER |
| Material | STEEL COMP M50 ROLLER |
| Material | STEEL COMP M50 OUTER RING |
| 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 |
|---|---|
| SB2151-110 PRIMARY | Skf Usa Inc. (USA) |
| SB2151-110 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| SB2151-110 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 15371061 | 5/1 Secondary reference Kaydon Corporation Dba Kaydon Corp |
NSN 3110-01-448-0486 is a Bearing,roller,cylindrical, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-448-0486 has 3 manufacturer part numbers on file: SB2151-110 (Skf Usa Inc.), SB2151-110 (Kaydon Corporation Dba Kaydon Corp), SB2151-110 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for SB2151-110: Outer Ring Width: 1.0186 INCHES MINIMUM AND 1.0236 INCHES MAXIMUM IN; Locating Feature: ONE DIRECTION; Surface Finish: GROUND; Style Designator: SINGLE ROW, TWO LIP OUTER RING, NO INNER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE. 13 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.