The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-727-7278, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-727-7278 |
| Primary Part Number | 40509 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Internal Fit-Up Designation | STANDARD |
| Material | COPPER ALLOY RETAINER |
| Style Designator | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| Material | STEEL COMP E52100 ROLLER |
| Material | STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E52100 INNER RING |
| Surface Finish | GROUND |
| Bore Diameter | 1.1811 INCHES NOMINAL IN |
| Overall Outside Diameter | 1.8504 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.1 |
| Locating Feature | ONE DIRECTION |
| Retainer Fabrication Method | MACHINED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RFB006-33 | Mpb Corporation Dba Mpb Corp (USA) |
| 40509 PRIMARY | Skf Usa Inc. (USA) |
| 40509 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| 458501 | Skf Usa Inc. (USA) |
| 458501SUN40509 | Skf Usa Inc. (USA) |
| R1906D-SPECIAL | Skf Usa Inc. (USA) |
| 40509 | Hamilton Sundstrand Corporation (USA) |
NSN 3110-00-727-7278 is a Bearing,roller,cylindrical, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-727-7278 has 7 cross-referenced part numbers: RFB006-33 (Mpb Corporation Dba Mpb Corp), 40509 (Skf Usa Inc.), 40509 (Mpb Corporation Dba Mpb Corp), 458501 (Skf Usa Inc.), 458501SUN40509 (Skf Usa Inc.) and 2 more.
There are 4 known substitutes for 3110-00-727-7278: 3455-01-044-4150, 6240-01-272-1797, 4730-01-321-6414 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40509: Internal Fit-Up Designation: STANDARD; Material: COPPER ALLOY RETAINER; Style Designator: SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE; Material: STEEL COMP E52100 ROLLER. 14 total characteristics are documented in the Federal Logistics Information System.