The Bearing,ball,annular, cataloged under National Stock Number 3110-00-498-6552, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-498-6552 |
| Primary Part Number | CYRB77-2 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | ACTIVE |
| Bore Diameter | 0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Internal Clearance | 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN |
| Load Direction | RADIAL |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | GREASE |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Lubrication Material Document and Classification | MIL-G-25013 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL CORROSION RESISTING SHIELD |
| Material | STEEL COMP 440C BALL |
| Material | STEEL CORROSION RESISTING RETAINER |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE BALL |
| Material | STEEL COMP 440C OUTER RING |
| Material | STEEL COMP 440C INNER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Overall Outside Diameter | 0.4998 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| VSR3SS5G25 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| CYRB77-2 PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| SR3SS5G59 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| CYRB77-2 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| CYRB77-2 | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| CYRB77-2 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| SR35PPK58 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
NSN 3110-00-498-6552 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-498-6552 has 7 cross-referenced part numbers: VSR3SS5G25 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), CYRB77-2 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), SR3SS5G59 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), CYRB77-2 (New Hampshire Ball Bearings Inc Div Precision Division), CYRB77-2 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc) and 2 more.
There are 2 known substitutes for 3110-00-498-6552: 5305-00-364-9543, 3110-00-679-1263. Verify interchangeability with system specifications before substitution.
Key specifications for CYRB77-2: Overall Width: 0.1950 INCHES MINIMUM AND 0.1960 INCHES MAXIMUM IN; Bore Diameter: 0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN; Special Features: STABILIZED FOR OPERATION AT 450 DEG F,LUBRICANT AMOUNT 30 CMM PORM 20PCT DEGF; Bore Shape: STRAIGHT. 21 total characteristics are documented in the Federal Logistics Information System.