PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

703-2298066 PIECE 25Bearing,roller,self-Aligning

Naval Ship Systems Command · NSN 3110-01-138-4242 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-138-4242 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-138-4242. Primary manufacturer part number: 703-2298066 PIECE 25.
Features
  • Bearing,roller,self-Aligning — FSC 3110
  • Retainer Fabrication Method: PRESSED
  • Style Designator: RADIAL, SPHERICAL ROLLERS, NON-SEPARABLE
  • Material: STEEL OVERALL
  • Bore Diameter: 30.00 MILLIMETERS NOMINAL MM
  • Standard Tolerance Designation: RBEC NO.1
  • Overall Outside Diameter: 62.00 MILLIMETERS NOMINAL MM
  • Internal Fit-Up Designation: STANDARD
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-01-138-4242, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-138-4242
Primary Part Number703-2298066 PIECE 25
Item NameBearing,roller,self-Aligning
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Retainer Fabrication MethodPRESSED
Style DesignatorRADIAL, SPHERICAL ROLLERS, NON-SEPARABLE
MaterialSTEEL OVERALL
Bore Diameter30.00 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationRBEC NO.1
Overall Outside Diameter62.00 MILLIMETERS NOMINAL MM
Internal Fit-Up DesignationSTANDARD
Surface FinishGROUND
Bore ShapeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-105-908922206 INTERCHANGEABLE
Bearing,roller,self-Aligning
Skf Usa Inc.
5999-00-161-3421352-9606-020 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5305-00-725-4191 INTERCHANGEABLE
Screw,machine
5930-00-837-5780FS-200M-SB MONEL TRIM 22206 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
4210-00-880-953022206 INTERCHANGEABLE
Valve Assembly
General Fire Extinguisher Corp
5955-00-881-6971 INTERCHANGEABLE
Oscillator,crystal Controlled
5340-01-151-722422206 INTERCHANGEABLE
Standoff,threaded,spacing
Bradford Vibrators Co the
6515-01-164-8831222.06 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6150-01-279-6231 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cross-Reference Index
Part NumberManufacturer
703-2298066 PIECE 25 PRIMARY Naval Ship Systems Command (USA)
22206 Mcgill Manufacturing Co, Inc (USA)
SB-22206 Mcgill Manufacturing Co, Inc (USA)
Related Parts
3110-00-105-9089INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
22206
5999-00-161-3421INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
352-9606-020
5305-00-725-4191INTERCHANGEABLE
SCREW,MACHINE
5930-00-837-5780INTERCHANGEABLE
SWITCH,FLOW
FS-200M-SB MONEL TRIM 22206
4210-00-880-9530INTERCHANGEABLE
VALVE ASSEMBLY
22206
5955-00-881-6971INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
5340-01-151-7224INTERCHANGEABLE
STANDOFF,THREADED,SPACING
22206
6515-01-164-8831INTERCHANGEABLE
BONE PLATE
222.06
6150-01-279-6231INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E

Frequently Asked Questions

What is NSN 3110-01-138-4242?

NSN 3110-01-138-4242 is a Bearing,roller,self-Aligning, manufactured by Naval Ship Systems Command, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-138-4242?

NSN 3110-01-138-4242 has 3 cross-referenced part numbers: 703-2298066 PIECE 25 (Naval Ship Systems Command), 22206 (Mcgill Manufacturing Co, Inc), SB-22206 (Mcgill Manufacturing Co, Inc).

What NSN replaces 3110-01-138-4242?

There are 9 known substitutes for 3110-01-138-4242: 3110-00-105-9089, 5999-00-161-3421, 5305-00-725-4191 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 703-2298066 PIECE 25?

Key specifications for 703-2298066 PIECE 25: Retainer Fabrication Method: PRESSED; Overall Width: 20.00 MILLIMETERS NOMINAL MM; Style Designator: RADIAL, SPHERICAL ROLLERS, NON-SEPARABLE; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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