PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6309C3Bearing,ball,annular

Skf Usa Inc. · NSN 3110-00-155-6186 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-155-6186 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-6186. Primary manufacturer part number: 6309C3.
Features
  • Bearing,ball,annular — FSC 3110
  • Load Direction: RADIAL
  • Overall Outside Diameter: 100.0 MILLIMETERS NOMINAL MM
  • Internal Fit-Up Designation: LOOSE
  • Material: STEEL OVERALL
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL OVERALL
  • Departure From Cited Designator: AS MODIFIED BY INTERNAL FIT-UP DESIGNATION
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6186, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-155-6186
Primary Part Number6309C3
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
Load DirectionRADIAL
Overall Outside Diameter100.0 MILLIMETERS NOMINAL MM
Internal Fit-Up DesignationLOOSE
MaterialSTEEL OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Departure From Cited DesignatorAS MODIFIED BY INTERNAL FIT-UP DESIGNATION
Nondefinitive Spec/std Data111 TYPE AND 1 CLASS AND 00 GRADE
Retainer Fabrication MethodPRESSED
Surface FinishGROUND
Load DirectionRADIAL
Nondefinitive Spec/std Data111 TYPE AND 1 CLASS AND 00 GRADE
Standard Tolerance DesignationABEC NO.1
Internal Fit-Up DesignationLOOSE
Bore ShapeSTRAIGHT
Standard Tolerance DesignationABEC NO.1
Bore Diameter45.0 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Departure From Cited DesignatorAS MODIFIED BY INTERNAL FIT-UP DESIGNATION
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3110-00-144-86690210591 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
2530-00-529-42107409325 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
235A2507EB12 General Electric Co Motor Business Group (USA)
45BC03J3 Anti-Friction Bearing Mfg Assn Inc the (USA)
361.339 Astrosyn International Technology Ltd (GBR)
3B2248 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
P309K Timken Co Div the Timken Company (USA)
6309C3 PRIMARY Skf Usa Inc. (USA)
FFB171 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
160217 Acf-Brill Motors Co
535421 Emerson Electric Co U S Electrical Motors Div (USA)
369640-65 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
6309JC3 Skf Usa Inc. (USA)
Related Parts
3110-00-144-8669INTERCHANGEABLE
BEARING,BALL,ANNULAR
0210591
2530-00-529-4210INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
7409325

Frequently Asked Questions

What is NSN 3110-00-155-6186?

NSN 3110-00-155-6186 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-155-6186?

NSN 3110-00-155-6186 has 11 cross-referenced part numbers: 235A2507EB12 (General Electric Co Motor Business Group), 45BC03J3 (Anti-Friction Bearing Mfg Assn Inc the), 361.339 (Astrosyn International Technology Ltd), 3B2248 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), P309K (Timken Co Div the Timken Company) and 6 more.

What NSN replaces 3110-00-155-6186?

There are 2 known substitutes for 3110-00-155-6186: 3110-00-144-8669, 2530-00-529-4210. Verify interchangeability with system specifications before substitution.

What are the specifications of 6309C3?

Key specifications for 6309C3: Load Direction: RADIAL; Overall Outside Diameter: 100.0 MILLIMETERS NOMINAL MM; Internal Fit-Up Designation: LOOSE; Material: STEEL OVERALL. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-155-6186 still in active supply?

NSN 3110-00-155-6186 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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