The Bearing,ball,annular, cataloged under National Stock Number 3110-00-555-5570, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-555-5570 |
| Primary Part Number | 311 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | CANCELLED |
| Overall Outside Diameter | 120.00 MILLIMETERS NOMINAL MM |
| Bore Diameter | 55.00 MILLIMETERS NOMINAL MM |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL OVERALL |
| Surface Finish | GROUND |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | STANDARD |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1311X1 | General Motors Corp Delco Moraine Ndh Div (USA) |
| M311CE1TX9 | Nsk Corp Bearing Div (USA) |
| 311MQ6B4 | Skf Usa Inc. (USA) |
| 72-6972-008 | Fairbanks Morse, Llc (USA) |
| 311J | Skf Usa Inc. (USA) |
| 311 PRIMARY | Skf Usa Inc. (USA) |
| 2251193 PRIMARY | Fairbanks Morse, Llc (USA) |
| 771A147-8 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| ST-221 | Komatsu American Intl Co (USA) |
| MT311TF | Fag Bearings Corporation (USA) |
| L-355 | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 2251193 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| 1311M | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 311W | Timken Co Div the Timken Company (USA) |
| 72-6972-008 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
NSN 3110-00-555-5570 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-555-5570 has 15 cross-referenced part numbers: 1311X1 (General Motors Corp Delco Moraine Ndh Div), M311CE1TX9 (Nsk Corp Bearing Div), 311MQ6B4 (Skf Usa Inc.), 72-6972-008 (Fairbanks Morse, Llc), 311J (Skf Usa Inc.) and 10 more.
There are 5 known substitutes for 3110-00-555-5570: 3110-00-155-9546, 6685-00-739-8447, 5961-00-902-4664 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 311: Overall Outside Diameter: 120.00 MILLIMETERS NOMINAL MM; Bore Diameter: 55.00 MILLIMETERS NOMINAL MM; Style Designator: LOADING GROOVE, NON-SEPARABLE; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-555-5570 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.