The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-398-5053, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-398-5053 |
| Primary Part Number | 7409BM/DGB |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Material | STEEL COMP E52100 BALL |
| Material | STEEL COMP E52100 INNER RING |
| Style Designator | UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL COMP E52100 OUTER RING |
| Contact Angle | 40.0 DEGREES NOMINAL |
| Load Direction | ANGULAR |
| Bore Diameter | 45.0 MILLIMETERS NOMINAL MM |
| Overall Outside Diameter | 120.0 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | ABEC NO.3 |
| Bearing Preload Designation | MEDIUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7409BM/DGB PRIMARY | Skf Usa Inc. (USA) |
| 63-91 | Hollister-Whitney Elevator Corp. (USA) |
| 7409PJDU 2BRGS | Skf Usa Inc. (USA) |
NSN 3110-01-398-5053 is a Bearing,ball,duplex, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-398-5053 has 3 cross-referenced part numbers: 7409BM/DGB (Skf Usa Inc.), 63-91 (Hollister-Whitney Elevator Corp.), 7409PJDU 2BRGS (Skf Usa Inc.).
There are 12 known substitutes for 3110-01-398-5053: 5945-00-161-5109, 3110-00-289-6566, 5330-00-363-7627 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7409BM/DGB: Surface Finish: GROUND; Material: STEEL COMP E52100 BALL; Material: STEEL COMP E52100 INNER RING; Style Designator: UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE. 13 total characteristics are documented in the Federal Logistics Information System.