The Ring,bearing,inner, cataloged under National Stock Number 3110-00-278-7374, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Dressta North America Ltd. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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 | 3110-00-278-7374 |
| Primary Part Number | 61122 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| Surface Finish | GROUND |
| Style Designator | SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE |
| Material | STEEL OVERALL |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 1.7500 INCHES NOMINAL IN |
| Bore Diameter | 1.5000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 61122 PRIMARY | Dressta North America Ltd (USA) |
| IR2424 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| IR-2424 PRIMARY | Jtekt Bearings North America Llc Div Kbna - Ord 1 (USA) |
| 61122 | Komatsu America Corporation (USA) |
| IR-2424-L | Timken Aerospace, Inc Dba Torrington Product (USA) |
| D61122 | Komatsu America Corporation (USA) |
| 16394 | Forenta Lp (USA) |
NSN 3110-00-278-7374 is a Ring,bearing,inner, manufactured by Dressta North America Ltd, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-278-7374 has 7 cross-referenced part numbers: 61122 (Dressta North America Ltd), IR2424 (Timken Aerospace, Inc Dba Torrington Product), IR-2424 (Jtekt Bearings North America Llc Div Kbna - Ord 1), 61122 (Komatsu America Corporation), IR-2424-L (Timken Aerospace, Inc Dba Torrington Product) and 2 more.
There are 12 known substitutes for 3110-00-278-7374: 4820-00-070-8558, 3110-00-100-0543, 3510-00-148-9668 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 61122: Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS; Surface Finish: GROUND; Style Designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE; Material: STEEL OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.