The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-191-6804, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-191-6804 |
| Primary Part Number | 40631 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Internal Clearance | 0.0018 INCHES MINIMUM RADIAL AND 0.0028 INCHES MAXIMUM RADIAL IN |
| Style Designator | SINGLE ROW, TWO-DIRECTION LOCATING, TWO LIP INNER RING, TWO LIP OUTER RING, SEPARABLE |
| Material | STEEL COMP E52100 ROLLER |
| Material | STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E52100 INNER RING |
| Material | COPPER ALLOY CAGE |
| Locating Feature | NONLOCATING |
| Retainer Fabrication Method | MACHINED |
| Surface Finish | GROUND |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 2.4409 INCHES NOMINAL IN |
| Bore Diameter | 1.5748 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-01-191-6804 is a Bearing,roller,cylindrical, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-191-6804 has 7 cross-referenced part numbers: MR1908D (Skf Usa Inc.), 40631 (Hamilton Sundstrand Corporation), MR1908D2 (Skf Usa Inc.), 40631-2 (Hamilton Sundstrand Corporation), 40631 (Skf Usa Inc.) and 2 more.
There are 10 known substitutes for 3110-01-191-6804: 5305-00-045-8338, 5935-00-058-4902, 5950-00-153-5745 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40631: Internal Clearance: 0.0018 INCHES MINIMUM RADIAL AND 0.0028 INCHES MAXIMUM RADIAL IN; Style Designator: SINGLE ROW, TWO-DIRECTION LOCATING, TWO LIP INNER RING, TWO LIP OUTER RING, SEPARABLE; Material: STEEL COMP E52100 ROLLER; Material: STEEL COMP E52100 OUTER RING. 15 total characteristics are documented in the Federal Logistics Information System.