The Bearing,ball,annular, cataloged under National Stock Number 3110-00-554-3261, 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 17 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-554-3261 |
| Primary Part Number | R4B2ZYMILG3278A |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Bore Diameter | 4.00 MILLIMETERS NOMINAL MM |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Load Direction | RADIAL |
| Lubrication Material | GREASE |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Shape | STRAIGHT |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | STANDARD |
| Shield Quantity | 2 |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Material | COPPER ALLOY RETAINER |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL OUTER RING |
| Material | STEEL SHIELD |
| Overall Outside Diameter | 16.00 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 34FFB106A023F75B00000 | Skf Usa Inc. (USA) |
| R4B2ZYMILG3278A PRIMARY | Skf Usa Inc. (USA) |
| 627ZZCE1AK2 PRIMARY | Nsk Corp Bearing Div (USA) |
NSN 3110-00-554-3261 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-554-3261 has 3 cross-referenced part numbers: 34FFB106A023F75B00000 (Skf Usa Inc.), R4B2ZYMILG3278A (Skf Usa Inc.), 627ZZCE1AK2 (Nsk Corp Bearing Div).
There is 1 known substitute for 3110-00-554-3261: 3110-00-554-3260. Verify interchangeability with system specifications before substitution.
Key specifications for R4B2ZYMILG3278A: Bore Diameter: 4.00 MILLIMETERS NOMINAL MM; Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE; Load Direction: RADIAL; Lubrication Material: GREASE. 18 total characteristics are documented in the Federal Logistics Information System.