The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-931-5341, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Regal Beloit America, Inc. Dba Rollway Bearing. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-931-5341 |
| Primary Part Number | U1313E027 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Regal Beloit America, Inc. Dba Rollway Bearing |
| Status | ACTIVE |
| Standard Tolerance Designation | RBEC NO.1 |
| Retainer Fabrication Method | PRESSED |
| Style Designator | SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE |
| Material | STEEL OVERALL |
| Locating Feature | NONLOCATING |
| Internal Fit-Up Designation | STANDARD |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 140.0 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Bore Diameter | 65.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| U1313E027 PRIMARY | Regal Beloit America, Inc. Dba Rollway Bearing (USA) |
| M2139 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| BU1313ZB | General Motors Corp Delco Moraine Ndh Div (USA) |
| MU1313CHL PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
NSN 3110-00-931-5341 is a Bearing,roller,cylindrical, manufactured by Regal Beloit America, Inc. Dba Rollway Bearing, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-931-5341 has 4 cross-referenced part numbers: U1313E027 (Regal Beloit America, Inc. Dba Rollway Bearing), M2139 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), BU1313ZB (General Motors Corp Delco Moraine Ndh Div), MU1313CHL (Federal-Mogul Corp Government Sales Dept).
There are 2 known substitutes for 3110-00-931-5341: 3010-00-397-4839, 4820-00-564-3315. Verify interchangeability with system specifications before substitution.
Key specifications for U1313E027: Standard Tolerance Designation: RBEC NO.1; Retainer Fabrication Method: PRESSED; Style Designator: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE; Special Features: DRILLED HOLE 0.4375 IN. DIA BY 0.1560 IN. DEEP IN OD OF OUTER RING; 0.0400 IN. BY 45 DEG CHAMFER ONE BORE CORNER IN. 12 total characteristics are documented in the Federal Logistics Information System.