The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6720, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 20 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 | 3110-00-155-6720 |
| Primary Part Number | 8B7946 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Bore Diameter | 45.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Lubrication Material | GREASE |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Lubrication Material Document and Classification | DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE |
| Standard Tolerance Designation | ABEC NO.1 |
| Internal Fit-Up Designation | STANDARD |
| Material | STEEL OUTER RING |
| Material | STEEL BALL |
| Material | STEEL SHIELD |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL INNER RING |
| Overall Outside Diameter | 85.00 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8B7946 | Caterpillar Inc Div Caterpillar Defense (USA) |
| B186F | Bay City Shovels, Inc (USA) |
| 0210713 | Agco Corp Parts Opn (USA) |
| 209MFF | Skf Usa Inc. (USA) |
| 6534 | Clayton Manufacturing Company (USA) |
| 3110PL0670286 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 209WDD | Timken Co Div the Timken Company (USA) |
| 210713 | Itt Goulds Pumps, Inc. (USA) |
| 186F | Bay City Shovels, Inc (USA) |
| 77209 | General Motors Corp Delco Moraine Ndh Div (USA) |
| 25081 | Kalmar AC Inc (USA) |
| MT209PP | Fag Bearings Corporation (USA) |
| B198F | Bay City Shovels, Inc (USA) |
| 77209 | Hyster-Yale Group, Inc. Dba Yale Materials Handling (USA) |
| A-A-59584 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 77209 | General Motors Corp (USA) |
| AA59584-109JCBE | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 1209MFF | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| B166F | Bay City Shovels, Inc (USA) |
| M554 | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
NSN 3110-00-155-6720 is a Bearing,ball,annular, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-155-6720 has 25 cross-referenced part numbers: 8B7946 (Caterpillar Inc Div Caterpillar Defense), B186F (Bay City Shovels, Inc), 0210713 (Agco Corp Parts Opn), 209MFF (Skf Usa Inc.), 6534 (Clayton Manufacturing Company) and 20 more.
There are 12 known substitutes for 3110-00-155-6720: 5133-00-234-5141, 5930-00-259-8816, 4320-00-821-1765 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8B7946: Bore Diameter: 45.00 MILLIMETERS NOMINAL MM; Bore Shape: STRAIGHT; Load Direction: RADIAL; Lubrication Material: GREASE. 16 total characteristics are documented in the Federal Logistics Information System.