The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-00-357-9977, 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 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-357-9977 |
| Primary Part Number | AP024068 |
| Item Name | Bearing,roller,self-Aligning |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Lufkin Industries, Inc. Dba Power Transmission |
| Status | CANCELLED |
| Internal Fit-Up Designation | STANDARD |
| Overall Outside Diameter | 420.0 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | RBEC NO.1 |
| Style Designator | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES ROLLER |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OUTER RING |
| Bore Diameter | 280.0 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 INNER RING |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES INNER RING |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 ROLLER |
| Material | COPPER ALLOY OR STEEL OR ALUMINUM RETAINER |
| Surface Finish | GROUND |
| Bore Shape | STRAIGHT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AP024068 | Lufkin Industries, Inc. Dba Power Transmission (USA) |
| 23056YM | Timken Co Div the Timken Company (USA) |
| 280SD30 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| MS17133-80 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AP24068 | Lufkin Industries, Inc. Dba Power Transmission (USA) |
| 23056 | Skf Usa Inc. (USA) |
NSN 3110-00-357-9977 is a Bearing,roller,self-Aligning, manufactured by Lufkin Industries, Inc. Dba Power Transmission, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-357-9977 has 6 cross-referenced part numbers: AP024068 (Lufkin Industries, Inc. Dba Power Transmission), 23056YM (Timken Co Div the Timken Company), 280SD30 (Timken Aerospace, Inc Dba Torrington Product), MS17133-80 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AP24068 (Lufkin Industries, Inc. Dba Power Transmission) and 1 more.
There are 8 known substitutes for 3110-00-357-9977: 5133-00-227-5954, 5360-00-338-9186, 2940-00-414-9863 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for AP024068: Internal Fit-Up Designation: STANDARD; Overall Outside Diameter: 420.0 MILLIMETERS NOMINAL MM; Standard Tolerance Designation: RBEC NO.1; Style Designator: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-357-9977 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.