The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-938-6599, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Regal Beloit America, Inc. Dba Rollway Bearing. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-938-6599 |
| Primary Part Number | 2587116 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Regal Beloit America, Inc. Dba Rollway Bearing |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Internal Fit-Up Designation | EXTRA LOOSE |
| Locating Feature | ONE DIRECTION |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, ROLLER RETAINMENT RING ON INNER RING, NON-SEPARABLE |
| Overall Outside Diameter | 170.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Diameter | 110.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL RETAINER |
| Material | STEEL ROLLER |
| 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 |
|---|---|
| 2587116 PRIMARY | Regal Beloit America, Inc. Dba Rollway Bearing (USA) |
| 2587116 PRIMARY | Skf Usa Inc. (USA) |
| 2587116 PRIMARY | Gwilliam Company, Inc. Div Ball & Roller Bearing Division (USA) |
| 2587116 | Goriziane Group Spa (ITA) |
| Reference | Meaning |
|---|---|
| 2587116 | 7/2 Vendor item drawing reference U.S. Government activity |
| 2587116 | 5/9 Secondary reference Rexnord Industries, Llc Div Link-Belt Bearing Operation |
| L1022U106 | 5/1 Secondary reference Regal Beloit America, Inc. Dba Rollway Bearing |
| NJ1022C4 | 5/1 Secondary reference Skf Usa Inc. |
NSN 3110-00-938-6599 is a Bearing,roller,cylindrical, manufactured by Regal Beloit America, Inc. Dba Rollway Bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-938-6599 has 4 manufacturer part numbers on file: 2587116 (Regal Beloit America, Inc. Dba Rollway Bearing), 2587116 (Skf Usa Inc.), 2587116 (Gwilliam Company, Inc. Div Ball & Roller Bearing Division), 2587116 (Goriziane Group Spa).
1 possible match (shared part number, not a government interchangeability claim): 4920-01-270-1442. Verify interchangeability with system specifications before substitution.
Key specifications for 2587116: Retainer Fabrication Method: MACHINED; Internal Fit-Up Designation: EXTRA LOOSE; Locating Feature: ONE DIRECTION; Surface Finish: GROUND. 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.