The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-8103, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-156-8103 |
| Primary Part Number | SM1102KA |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| Material | STEEL INNER RING |
| Style Designator | SINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR |
| Material | STEEL OUTER RING |
| Material | STEEL BALL |
| Bore Shape | STRAIGHT |
| Surface Finish | GROUND |
| Load Direction | RADIAL |
| Internal Fit-Up Designation | STANDARD |
| Bore Diameter | 1.1250 INCHES MINIMUM AND 1.1255 INCHES MAXIMUM IN |
| Overall Outside Diameter | 2.4404 INCHES MINIMUM AND 2.4409 INCHES MAXIMUM IN |
| Outer Ring Width | 16.00 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S1102 | Champion Machinery Co (USA) |
| SM1102KA PRIMARY | Timken Co Div the Timken Company (USA) |
| 77 | Cleveland Trencher Co Inc (USA) |
| SM1102KATYPE | Timken Co Div the Timken Company (USA) |
NSN 3110-00-156-8103 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-8103 has 4 cross-referenced part numbers: S1102 (Champion Machinery Co), SM1102KA (Timken Co Div the Timken Company), 77 (Cleveland Trencher Co Inc), SM1102KATYPE (Timken Co Div the Timken Company).
There are 3 known substitutes for 3110-00-156-8103: 5935-00-494-5861, 4220-01-261-1768, 6505-01-286-9589. Verify interchangeability with system specifications before substitution.
Key specifications for SM1102KA: Material: STEEL INNER RING; Style Designator: SINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR; Material: STEEL OUTER RING; Material: STEEL BALL. 12 total characteristics are documented in the Federal Logistics Information System.