The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6486, 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 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-6486 |
| Primary Part Number | 220M |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 180.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 100.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| 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 |
|---|---|
| 1828B2 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 1828B2 | Meritor Industrial Products, Llc (USA) |
| 220M PRIMARY | Skf Usa Inc. (USA) |
| 220WC1 | Timken Co Div the Timken Company (USA) |
| 700549 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| Reference | Meaning |
|---|---|
| 220M | 5/9 Secondary reference U.S. Government activity |
| 220W | 5/9 Secondary reference Koehring Co |
| ST224 | 5/9 Secondary reference Fmc Corp Link-Belt Div |
| 1220M | 5/9 Secondary reference Schatz Bearing Corporation Dba Schatz Bearing Corp |
| 220W | 5/9 Secondary reference Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co |
| 220W | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| 1828B2 | 5/9 Secondary reference Paccar Government Group Co Yarrow Bay Office Pk |
| M157 | 5/9 Secondary reference Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| 4032601 | 5/9 Secondary reference Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co |
| 26129200 | 5/9 Secondary reference U.S. Government activity |
| CT16 | 5/9 Secondary reference Fmc Corp Link-Belt Div |
| 1220 | 5/9 Secondary reference Osgood Co the |
| 4032601 | 5/9 Secondary reference Koehring Co |
| 904044 | 5/9 Secondary reference Amca Intl Corp Unit Crane Div |
NSN 3110-00-155-6486 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-155-6486 has 5 manufacturer part numbers on file: 1828B2 (Meritor Heavy Vehicle Systems, Llc), 1828B2 (Meritor Industrial Products, Llc), 220M (Skf Usa Inc.), 220WC1 (Timken Co Div the Timken Company), 700549 (Army Weapons Command Attn Amswe-Ree-S).
10 possible matches (shared part number, not a government interchangeability claim): 5995-00-401-0752, 5330-00-437-5454, 5950-00-820-0797. Verify interchangeability with system specifications before substitution.
Key specifications for 220M: Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Style Designator: LOADING GROOVE, NON-SEPARABLE; Overall Width: 34.0 MILLIMETERS NOMINAL MM. 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.