The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-9552, 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 19 commercial cross-references from 10 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 | 3110-00-155-9552 |
| Primary Part Number | 305WI |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Inner Ring Width | 1.0000 INCHES NOMINAL IN |
| Material | STEEL BALL |
| Bore Shape | STRAIGHT |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 62.00 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 25.00 MILLIMETERS NOMINAL MM |
| Outer Ring Width | 17.00 MILLIMETERS NOMINAL MM |
| Internal Fit-Up Designation | STANDARD |
| Load Direction | RADIAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 782869 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 305WI PRIMARY | Skf Usa Inc. (USA) |
| 4305 | General Motors Llc Dba General Motors Llc (USA) |
| WIR305W | Timken Co Div the Timken Company (USA) |
| 4305 | General Motors Corp (USA) |
| 637440 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 782872 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 799217 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 4305X1 | General Motors Llc Dba General Motors Llc (USA) |
| 1305MWI | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 4305X1 | General Motors Corp (USA) |
| 782872 PRIMARY | Westinghouse Electric Corp (USA) |
| 782869 PRIMARY | Westinghouse Electric Corp (USA) |
| 799217 PRIMARY | Westinghouse Electric Corp (USA) |
| 4305X1 | General Motors Corp Delco Moraine Ndh Div (USA) |
| MT305WIR PRIMARY | Fag Bearings Corporation (USA) |
| 4305 | General Motors Corp Delco Moraine Ndh Div (USA) |
| 637440 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 637440 PRIMARY | Westinghouse Electric Corp (USA) |
NSN 3110-00-155-9552 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-155-9552 has 19 cross-referenced part numbers: 782869 (Westinghouse Electric Corp Power Generation-Generator Div), 305WI (Skf Usa Inc.), 4305 (General Motors Llc Dba General Motors Llc), WIR305W (Timken Co Div the Timken Company), 4305 (General Motors Corp) and 14 more.
There are 12 known substitutes for 3110-00-155-9552: 3110-00-144-8909, 3110-00-156-1708, 3110-00-156-4690 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 305WI: Inner Ring Width: 1.0000 INCHES NOMINAL IN; Material: STEEL BALL; Bore Shape: STRAIGHT; Material: STEEL OUTER RING. 13 total characteristics are documented in the Federal Logistics Information System.