The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-00-156-1446, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-156-1446 |
| Primary Part Number | 72-6970-574 |
| Item Name | Bearing,roller,self-Aligning |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Standard Tolerance Designation | RBEC NO.1 |
| Material | STEEL INNER RING |
| Style Designator | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| Material | STEEL OUTER RING |
| Internal Fit-Up Designation | STANDARD |
| Material | STEEL ROLLER |
| Bore Diameter | 100.0 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Overall Outside Diameter | 180.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 72-6970-574 PRIMARY | Fairbanks Morse, Llc (USA) |
| 22220CJW33 | Timken Co Div the Timken Company (USA) |
| RS22220 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| 709803 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| T22220 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 72-6970-574 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| 100SD22 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 22220 PRIMARY | Skf Usa Inc. (USA) |
| HR9570 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
| 100SD22F3 | Timken Aerospace, Inc Dba Torrington Product (USA) |
NSN 3110-00-156-1446 is a Bearing,roller,self-Aligning, manufactured by Fairbanks Morse, Llc, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-1446 has 10 cross-referenced part numbers: 72-6970-574 (Fairbanks Morse, Llc), 22220CJW33 (Timken Co Div the Timken Company), RS22220 (Kaydon Corporation Dba Kaydon Corp), 709803 (Army Weapons Command Attn Amswe-Ree-S), T22220 (Timken Aerospace, Inc Dba Torrington Product) and 5 more.
There are 8 known substitutes for 3110-00-156-1446: 3110-00-293-8476, 5306-00-639-8340, 4720-00-722-4724 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 72-6970-574: Standard Tolerance Designation: RBEC NO.1; Material: STEEL INNER RING; Style Designator: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE; Material: STEEL OUTER RING. 11 total characteristics are documented in the Federal Logistics Information System.