The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-155-7374, 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 12 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-155-7374 |
| Primary Part Number | N317 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Internal Fit-Up Designation | STANDARD |
| Locating Feature | NONLOCATING |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE |
| Overall Outside Diameter | 180.0 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Diameter | 85.0 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL ROLLER |
| Material | STEEL OR COPPER ALLOY RETAINER |
| 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 |
|---|---|
| N317 PRIMARY | Skf Usa Inc. (USA) |
| RS317 PRIMARY | Gwilliam Company, Inc. Div Ball & Roller Bearing Division (USA) |
| BU1317Z | General Motors Llc Dba General Motors Llc (USA) |
| NM85 PRIMARY | Skf Usa Inc. (USA) |
| U-1317-EMR PRIMARY | Regal Beloit America, Inc. Dba Rollway Bearing (USA) |
| CM317 PRIMARY | American Roller Bearing Inc (USA) |
| Reference | Meaning |
|---|---|
| R385 | 5/9 Secondary reference U.S. Government activity |
| BU1317Z | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| MCS317 | 5/9 Secondary reference Regal Beloit America, Inc. Dba Rollway Bearing |
| N317 | 3/2 Design control — primary reference U.S. Government activity |
| 10032 | 5/9 Secondary reference Capitol Gears Inc |
| BU1317Z | 5/9 Secondary reference General Motors Corp |
NSN 3110-00-155-7374 is a Bearing,roller,cylindrical, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-155-7374 has 6 manufacturer part numbers on file: N317 (Skf Usa Inc.), RS317 (Gwilliam Company, Inc. Div Ball & Roller Bearing Division), BU1317Z (General Motors Llc Dba General Motors Llc), NM85 (Skf Usa Inc.), U-1317-EMR (Regal Beloit America, Inc. Dba Rollway Bearing) and 1 more.
2 possible matches (shared part number, not a government interchangeability claim): 4730-00-247-2401, 5945-01-203-8292. Verify interchangeability with system specifications before substitution.
Key specifications for N317: Internal Fit-Up Designation: STANDARD; Locating Feature: NONLOCATING; Surface Finish: GROUND; Style Designator: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE. 12 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.