The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-00-970-3906, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lufkin Industries, Inc. Dba Power Transmission. Government technical data includes 14 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-970-3906 |
| Primary Part Number | A20659 |
| Item Name | Bearing,roller,self-Aligning |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Lufkin Industries, Inc. Dba Power Transmission |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Standard Tolerance Designation | RBEC NO.1 |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES INNER RING |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING |
| Material | ALUMINUM OR COPPER ALLOY OR STEEL RETAINER |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 ROLLER |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 INNER RING |
| Style Designator | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| Bore Shape | STRAIGHT |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OUTER RING |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES ROLLER |
| Internal Fit-Up Designation | STANDARD |
| Overall Outside Diameter | 290.0 MILLIMETERS NOMINAL MM |
| Bore Diameter | 190.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A20659 | Lufkin Industries, Inc. Dba Power Transmission (USA) |
| MS17133-59 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 23038 | Skf Usa Inc. (USA) |
| 23038MCW33 | Skf Usa Inc. (USA) |
NSN 3110-00-970-3906 is a Bearing,roller,self-Aligning, manufactured by Lufkin Industries, Inc. Dba Power Transmission, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-970-3906 has 4 cross-referenced part numbers: A20659 (Lufkin Industries, Inc. Dba Power Transmission), MS17133-59 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 23038 (Skf Usa Inc.), 23038MCW33 (Skf Usa Inc.).
There are 6 known substitutes for 3110-00-970-3906: 5136-00-239-2767, 6645-00-535-4377, 1650-00-868-6606 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for A20659: Surface Finish: GROUND; Standard Tolerance Designation: RBEC NO.1; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES INNER RING; Material: STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING. 16 total characteristics are documented in the Federal Logistics Information System.