The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6746, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 27 commercial cross-references from 22 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 | 3110-00-155-6746 |
| Primary Part Number | 1B4137 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Material | STEEL OUTER RING |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Bore Diameter | 50.00 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | ABEC NO.1 |
| Overall Outside Diameter | 130.00 MILLIMETERS NOMINAL MM |
| Internal Fit-Up Designation | STANDARD |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Surface Finish | GROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 107931 | Lodge and Shipley/manuflux (USA) |
| 1B4137 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 42971 | New Holland Construction (USA) |
| RC20A | Paragon Power Inc Sub of Great Lakes Power Products Inc (USA) |
| 232-11P41 | Itt Goulds Pumps, Inc. (USA) |
| BM388 | Cooper Cameron Corp Ajax-Superior Div (USA) |
| 28A19X140 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 461951 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 1410 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 28A19X140 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 410A | Timken Co Div the Timken Company (USA) |
| 28A19X140 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 042971 | New Holland Construction (USA) |
| 461951 PRIMARY | Westinghouse Electric Corp (USA) |
| 700584 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 1410M | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 101075 | Cooper Cameron Corp Ajax-Superior Div (USA) |
| 6410MAX PRIMARY | Naval Ship Systems Command (USA) |
| 84570 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
| 16636 PRIMARY | Harbormaster Marine, Inc (USA) |
NSN 3110-00-155-6746 is a Bearing,ball,annular, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-155-6746 has 27 cross-referenced part numbers: 107931 (Lodge and Shipley/manuflux), 1B4137 (Caterpillar Inc Div Caterpillar Defense), 42971 (New Holland Construction), RC20A (Paragon Power Inc Sub of Great Lakes Power Products Inc), 232-11P41 (Itt Goulds Pumps, Inc.) and 22 more.
There are 12 known substitutes for 3110-00-155-6746: 5310-00-018-6037, 5961-00-069-5066, 3020-00-138-7893 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1B4137: Material: STEEL INNER RING; Material: STEEL BALL; Material: STEEL OUTER RING; Style Designator: LOADING GROOVE, NON-SEPARABLE. 12 total characteristics are documented in the Federal Logistics Information System.