The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-332-4474, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 3110-01-332-4474 |
| Primary Part Number | 17578 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings |
| Status | CANCELLED |
| Surface Treatment | PASSIVATE BALL |
| Bore Diameter | 11.0000 INCHES NOMINAL IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE, BACK TO BACK MOUNTING |
| Material | GREASE LUBRICATION |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE RETAINING PLATE |
| Material Document and Classification | UNABLE TO DECODE |
| Contact Angle | 30.0 RADIANS NOMINAL |
| Load Direction | ANGULAR |
| Lubrication Material Document and Classification | 717806003 TYPE 2,CAGEC 04939 MFR REF SINGLE MATERIAL RESPONSE |
| Material Document and Classification | UNABLE TO DECODE |
| Material | STEEL COMP 440C INNER RING |
| Surface Treatment | PASSIVATE INNER RING |
| Surface Finish | GROUND |
| Material | PLASTIC POLYAMIDE NYLON RETAINER |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE INNER RING |
| Material | STEEL COMP 440C OUTER RING |
| Material | STEEL COMP 440C BALL |
| Bearing Preload Rating | 20.0 POUNDS MINIMUM AND 60.0 POUNDS MAXIMUM LBS |
| Material Document and Classification | UNABLE TO DECODE |
| Overall Outside Diameter | 11.5000 INCHES NOMINAL IN |
| Standard Tolerance Designation | ABEC NO.7 |
| Material Document and Classification | UNABLE TO DECODE |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE BALL |
| Surface Treatment | PASSIVATE OUTER RING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 17578 PRIMARY | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| 15218201 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| 717801759-003 | Lockheed Martin Corporation (USA) |
NSN 3110-01-332-4474 is a Bearing,ball,duplex, manufactured by Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-01-332-4474 has 3 cross-referenced part numbers: 17578 (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings), 15218201 (Kaydon Corporation Dba Kaydon Corp), 717801759-003 (Lockheed Martin Corporation).
There are 5 known substitutes for 3110-01-332-4474: 5999-00-563-0088, 5930-00-730-0473, 1005-01-059-5054 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 17578: Surface Treatment: PASSIVATE BALL; Bore Diameter: 11.0000 INCHES NOMINAL IN; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE, BACK TO BACK MOUNTING; Material: GREASE LUBRICATION. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-01-332-4474 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.