PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SBG8SBearing,plain,self-Aligning

Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co · NSN 3120-00-684-5367 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-684-5367 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-684-5367. Primary manufacturer part number: SBG8S.
Features
  • Bearing,plain,self-Aligning — FSC 3120
  • Outer Member Width: 0.3850 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN
  • Inner Member Width: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
  • Material: STEEL COMP E52100 INNER MEMBER
  • Lubrication Feature: GROOVE AND PERFORATION INTERNAL OUTER MEMBER
  • Lubrication Feature: GROOVE AND PERFORATION EXTERNAL OUTER MEMBER
  • Material: STEEL COMP 4130 OUTER RACE MEMBER
  • Bore Diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp E52100 Inner Member construction
General Description

The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-684-5367, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co. Government technical data includes 12 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-684-5367
Primary Part NumberSBG8S
Item NameBearing,plain,self-Aligning
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMorse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co
StatusACTIVE
Outer Member Width0.3850 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN
Inner Member Width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
MaterialSTEEL COMP E52100 INNER MEMBER
Lubrication FeatureGROOVE AND PERFORATION INTERNAL OUTER MEMBER
Lubrication FeatureGROOVE AND PERFORATION EXTERNAL OUTER MEMBER
MaterialSTEEL COMP 4130 OUTER RACE MEMBER
Bore Diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
Surface TreatmentCHROMIUM INNER MEMBER
Surface TreatmentCADMIUM OUTER RACE MEMBER
Style DesignatorWITHOUT INSERT OR LINER
Outer Member Outside Diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
Static Radial Load Rating22400 POUNDS LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-00-554-2282HSBG8S INTERCHANGEABLE
Bearing,plain,self-Aligning
U S Bearings
Cross-Reference Index
Part NumberManufacturer
SBG8S PRIMARY Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA)
SBG8S Stephens-Adamson Inc a Sub of Allis-Chalmers Corp (USA)
Related Parts
3120-00-554-2282INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
HSBG8S

Frequently Asked Questions

What is NSN 3120-00-684-5367?

NSN 3120-00-684-5367 is a Bearing,plain,self-Aligning, manufactured by Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-684-5367?

NSN 3120-00-684-5367 has 2 cross-referenced part numbers: SBG8S (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co), SBG8S (Stephens-Adamson Inc a Sub of Allis-Chalmers Corp).

What NSN replaces 3120-00-684-5367?

There is 1 known substitute for 3120-00-684-5367: 3120-00-554-2282. Verify interchangeability with system specifications before substitution.

What are the specifications of SBG8S?

Key specifications for SBG8S: Outer Member Width: 0.3850 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN; Inner Member Width: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Material: STEEL COMP E52100 INNER MEMBER; Lubrication Feature: GROOVE AND PERFORATION INTERNAL OUTER MEMBER. 13 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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