The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-191-3230, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-191-3230 |
| Primary Part Number | 901861-2C |
| 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 | ACTIVE |
| Material | STEEL COMP 440C OUTER RING |
| Bore Diameter | 3.0622 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING SHIELD |
| Surface Finish | GROUND |
| Material | STEEL COMP 440C INNER RING |
| Material | OIL LUBRICATION |
| Specification/standard Data | 82577-901861 MANUFACTURERS STANDARD |
| Material Document and Classification | UNABLE TO DECODE |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| Bearing Preload Rating | 90.0 POUNDS MINIMUM AND 110.0 POUNDS MAXIMUM LBS |
| Load Direction | ANGULAR |
| Shield Quantity | 2 |
| Overall Outside Diameter | 3.8746 INCHES MINIMUM AND 3.8750 INCHES MAXIMUM IN |
| Material | COTTON AND PLASTIC PHENOLIC RETAINER |
| Standard Tolerance Designation | ABEC NO. 5T |
| Contact Angle | 15.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM |
| Material | STEEL COMP 440C BALL |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 13527201 | Kaydon Corporation Dba Kaydon Corp (USA) |
| 901861-2C | Raytheon Company Dba Raytheon (USA) |
| 901861-2C PRIMARY | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| T543 | Mpb Corp Div Timken Super Precision (USA) |
| 901861-2C PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 10107551 | Nimikkeistokeskus Ncb Finland (FIN) |
| 901861-2C PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| 3TKRD49-62-A66 | Mpb Corporation Dba Mpb Corp (USA) |
NSN 3110-01-191-3230 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: active.
NSN 3110-01-191-3230 has 8 cross-referenced part numbers: 13527201 (Kaydon Corporation Dba Kaydon Corp), 901861-2C (Raytheon Company Dba Raytheon), 901861-2C (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings), T543 (Mpb Corp Div Timken Super Precision), 901861-2C (Mpb Corp Div Timken Super Precision) and 3 more.
There are 2 known substitutes for 3110-01-191-3230: 5120-00-142-3658, 5330-00-255-0103. Verify interchangeability with system specifications before substitution.
Key specifications for 901861-2C: Material: STEEL COMP 440C OUTER RING; Bore Diameter: 3.0622 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM IN; Material: STEEL CORROSION RESISTING SHIELD; Surface Finish: GROUND. 21 total characteristics are documented in the Federal Logistics Information System.