The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6812, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Marathon Le Tourneau Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 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 | 3110-00-155-6812 |
| Primary Part Number | 022-7534 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Marathon Le Tourneau Co |
| Status | ACTIVE |
| Material | STEEL BALL |
| Material | STEEL OUTER RING |
| Material | STEEL SHIELD |
| Bore Diameter | 105.00 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.1 |
| Overall Outside Diameter | 190.00 MILLIMETERS NOMINAL MM |
| Load Direction | RADIAL |
| Bore Shape | STRAIGHT |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL INNER RING |
| Internal Fit-Up Designation | STANDARD |
| Shield Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 022-7534 PRIMARY | Marathon Le Tourneau Co (USA) |
| 7221 | General Motors Corp (USA) |
| 221AD | Timken Co Div the Timken Company (USA) |
| M221ZCE1TX9 PRIMARY | Nsk Corp Bearing Div (USA) |
| 221MF PRIMARY | Skf Usa Inc. (USA) |
| DD7534 | Marathon Le Tourneau Co (USA) |
| JR625-54B | Lucas Western Inc (USA) |
| 1221MF | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 7221 | General Motors Corp Delco Moraine Ndh Div (USA) |
| DD7534 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 221WD | Timken Co Div the Timken Company (USA) |
| JR625-44B | Lucas Western Inc (USA) |
NSN 3110-00-155-6812 is a Bearing,ball,annular, manufactured by Marathon Le Tourneau Co, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-155-6812 has 12 cross-referenced part numbers: 022-7534 (Marathon Le Tourneau Co), 7221 (General Motors Corp), 221AD (Timken Co Div the Timken Company), M221ZCE1TX9 (Nsk Corp Bearing Div), 221MF (Skf Usa Inc.) and 7 more.
There are 12 known substitutes for 3110-00-155-6812: 5905-00-081-7273, 1650-00-138-2779, 6210-00-496-2501 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 022-7534: Material: STEEL BALL; Material: STEEL OUTER RING; Material: STEEL SHIELD; Bore Diameter: 105.00 MILLIMETERS NOMINAL MM. 14 total characteristics are documented in the Federal Logistics Information System.