PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HSBG8SBearing,plain,self-Aligning

U S Bearings · NSN 3120-00-554-2282 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-554-2282 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-554-2282. Primary manufacturer part number: HSBG8S.
Features
  • Bearing,plain,self-Aligning — FSC 3120
  • Outer Member Outside Diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
  • Inner Member Width: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
  • Outer Member Width: 0.3900 INCHES NOMINAL IN
  • Style Designator: WITHOUT INSERT OR LINER
  • Bore Diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
  • 7 verified cross-references
  • Primary manufacturer: U S Bearings
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-554-2282, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is U S Bearings. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-554-2282
Primary Part NumberHSBG8S
Item NameBearing,plain,self-Aligning
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerU S Bearings
StatusCANCELLED
Outer Member Outside Diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
Inner Member Width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
Outer Member Width0.3900 INCHES NOMINAL IN
Style DesignatorWITHOUT INSERT OR LINER
Bore Diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
3120-00-054-0085HSBG8S INTERCHANGEABLE
Bearing,plain,self-Aligning
Sargent Aerospace & Defense, Llc Dba Kahr Bearings
3110-00-108-7493FR1 INTERCHANGEABLE
Bearing,roller,needle
Mcgill Manufacturing Co, Inc
5975-00-281-0051 INTERCHANGEABLE
Cover,junction Box
5310-00-351-432310690856-8 INTERCHANGEABLE
Washer,split
Us Army Aviation and Missile Command
5935-00-665-652916S63475-2801 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3120-00-684-5367SBG8S INTERCHANGEABLE
Bearing,plain,self-Aligning
Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co
5935-01-019-653612-749429-08 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Emerson Electric Co Computer Power Div
3655-01-136-0465RS-8HRS 120V/60HZ S.N.832205-001 INTERCHANGEABLE
Timer
Essex Products Group, Inc. Dba Industrial Timer Company
Cross-Reference Index
Part NumberManufacturer
HSBG8S PRIMARY U S Bearings (USA)
BSN8003GC Combustion Engineering Inc (USA)
BSN8003GC Rbc Southwest Products, Inc. (USA)
SBG8S Spx Corp (USA)
SBG8S Bosch Automotive Service Solutions Inc. (USA)
RS8 PRIMARY Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc (USA)
LHA8 PRIMARY Roller Bearing Company of America, Inc. (USA)
Related Parts
3120-00-054-0085INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
HSBG8S
3110-00-108-7493INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
FR1
5975-00-281-0051INTERCHANGEABLE
COVER,JUNCTION BOX
5310-00-351-4323INTERCHANGEABLE
WASHER,SPLIT
10690856-8
5935-00-665-6529INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
16S63475-2801
3120-00-684-5367INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
SBG8S
5935-01-019-6536INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
12-749429-08
3655-01-136-0465INTERCHANGEABLE
TIMER
RS-8HRS 120V/60HZ S.N.832205-001

Frequently Asked Questions

What is NSN 3120-00-554-2282?

NSN 3120-00-554-2282 is a Bearing,plain,self-Aligning, manufactured by U S Bearings, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-554-2282?

NSN 3120-00-554-2282 has 7 cross-referenced part numbers: HSBG8S (U S Bearings), BSN8003GC (Combustion Engineering Inc), BSN8003GC (Rbc Southwest Products, Inc.), SBG8S (Spx Corp), SBG8S (Bosch Automotive Service Solutions Inc.) and 2 more.

What NSN replaces 3120-00-554-2282?

There are 8 known substitutes for 3120-00-554-2282: 3120-00-054-0085, 3110-00-108-7493, 5975-00-281-0051 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HSBG8S?

Key specifications for HSBG8S: Outer Member Outside Diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Inner Member Width: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Outer Member Width: 0.3900 INCHES NOMINAL IN; Style Designator: WITHOUT INSERT OR LINER. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-554-2282 still in active supply?

NSN 3120-00-554-2282 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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