The Bearing,ball,annular, cataloged under National Stock Number 3110-00-702-2041, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-702-2041 |
| Primary Part Number | SB1105-1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Internal Clearance | 0.0007 INCHES MINIMUM RADIAL AND 0.0016 INCHES MAXIMUM RADIAL IN |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 2.1650 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.3 |
| Bore Diameter | 1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL BALL |
| 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 |
|---|---|
| SB1105-1 PRIMARY | Skf Usa Inc. (USA) |
| SB1105-1 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SB1105-1 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| SB1105-1 PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 106KS400 | 5/9 Secondary reference Skf Usa Inc. |
| JM9106KMBRE7132 | 5/9 Secondary reference Timken Co Div the Timken Company |
| HDB106-1 | 5/9 Secondary reference Mpb Corporation Dba Mpb Corp |
| 451758 | 5/9 Secondary reference Skf Usa Inc. |
NSN 3110-00-702-2041 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-702-2041 has 4 manufacturer part numbers on file: SB1105-1 (Skf Usa Inc.), SB1105-1 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SB1105-1 (Mpb Corporation Dba Mpb Corp), SB1105-1 (Skf Usa Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5110-01-037-1410. Verify interchangeability with system specifications before substitution.
Key specifications for SB1105-1: Retainer Fabrication Method: MACHINED; Internal Clearance: 0.0007 INCHES MINIMUM RADIAL AND 0.0016 INCHES MAXIMUM RADIAL IN; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, 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.