PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30102Bearing,plain,self-Aligning

Cabco Industries Inc. · NSN 3120-00-554-1803 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-554-1803 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-554-1803. Primary manufacturer part number: 30102.
Features
  • Bearing,plain,self-Aligning — FSC 3120
  • Outer Member Width: 1.0100 INCHES NOMINAL IN
  • Outer Member Outside Diameter: 2.6791 INCHES MINIMUM AND 2.6800 INCHES MAXIMUM IN
  • Style Designator: WITHOUT INSERT OR LINER
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM INNER MEMBER
  • Bore Diameter: 1.5625 INCHES MINIMUM AND 1.5632 INCHES MAXIMUM IN
  • Inner Member Width: 1.0350 INCHES MINIMUM AND 1.0400 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-554-1803, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Cabco Industries Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-554-1803
Primary Part Number30102
Item NameBearing,plain,self-Aligning
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCabco Industries Inc.
StatusACTIVE
Outer Member Width1.0100 INCHES NOMINAL IN
Outer Member Outside Diameter2.6791 INCHES MINIMUM AND 2.6800 INCHES MAXIMUM IN
Style DesignatorWITHOUT INSERT OR LINER
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM INNER MEMBER
Bore Diameter1.5625 INCHES MINIMUM AND 1.5632 INCHES MAXIMUM IN
Inner Member Width1.0350 INCHES MINIMUM AND 1.0400 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0668659 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5330-00-110-8792 INTERCHANGEABLE
Gasket
3110-00-156-483110029 INTERCHANGEABLE
Bearing,ball,annular
Klauer Manufacturing Company
5330-00-196-6695 INTERCHANGEABLE
Gasket
6515-00-203-90000814-9133 INTERCHANGEABLE
Stockinet,surgical
Bird & Cronin, Llc
6685-00-225-2415 INTERCHANGEABLE
Gage,pressure,dial Indicating
5330-00-239-440430102 INTERCHANGEABLE
Gasket
Technical Wire Products, Llc Dba Twp
3110-00-674-810030102-1 INTERCHANGEABLE
Bearing,ball,annular
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
6635-00-868-4994 INTERCHANGEABLE
X-Ray Apparatus Por
6210-01-198-938230102 INTERCHANGEABLE
Lens,light
Gte Products Corp Sylvania Miniature Lighting Div
Cross-Reference Index
Part NumberManufacturer
30102 Cabco Industries Inc. (USA)
BSSR25005 Rbc Southwest Products, Inc. (USA)
Related Parts
3110-00-100-0668INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
659
5330-00-110-8792INTERCHANGEABLE
GASKET
3110-00-156-4831INTERCHANGEABLE
BEARING,BALL,ANNULAR
10029
5330-00-196-6695INTERCHANGEABLE
GASKET
6515-00-203-9000INTERCHANGEABLE
STOCKINET,SURGICAL
0814-9133
6685-00-225-2415INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
5330-00-239-4404INTERCHANGEABLE
GASKET
30102
3110-00-674-8100INTERCHANGEABLE
BEARING,BALL,ANNULAR
30102-1
6635-00-868-4994INTERCHANGEABLE
X-RAY APPARATUS POR
6210-01-198-9382INTERCHANGEABLE
LENS,LIGHT
30102
2990-01-227-2534INTERCHANGEABLE
ROTOR
6-30-102
4730-01-281-4398INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
3010-2

Frequently Asked Questions

What is NSN 3120-00-554-1803?

NSN 3120-00-554-1803 is a Bearing,plain,self-Aligning, manufactured by Cabco Industries Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-554-1803?

NSN 3120-00-554-1803 has 2 cross-referenced part numbers: 30102 (Cabco Industries Inc.), BSSR25005 (Rbc Southwest Products, Inc.).

What NSN replaces 3120-00-554-1803?

There are 12 known substitutes for 3120-00-554-1803: 3110-00-100-0668, 5330-00-110-8792, 3110-00-156-4831 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30102?

Key specifications for 30102: Outer Member Width: 1.0100 INCHES NOMINAL IN; Outer Member Outside Diameter: 2.6791 INCHES MINIMUM AND 2.6800 INCHES MAXIMUM IN; Style Designator: WITHOUT INSERT OR LINER; Material: STEEL OVERALL. 8 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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