PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203KDDFS50000Bearing,ball,annular

Timken Co Div the Timken Company · NSN 3110-00-533-9592 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-533-9592 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-533-9592. Primary manufacturer part number: 203KDDFS50000.
Features
  • Bearing,ball,annular — FSC 3110
  • Retainer Fabrication Method: PRESSED
  • Lubrication Material: GREASE
  • Shield Quantity: 2
  • Standard Tolerance Designation: ABEC NO.1
  • Surface Finish: GROUND
  • Load Direction: RADIAL
  • Internal Clearance: 0.0001 INCHES MINIMUM RADIAL AND 0.0007 INCHES MAXIMUM RADIAL IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp E52100 Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-533-9592, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 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
NSN3110-00-533-9592
Primary Part Number203KDDFS50000
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusCANCELLED
Retainer Fabrication MethodPRESSED
Lubrication MaterialGREASE
Shield Quantity2
Standard Tolerance DesignationABEC NO.1
Surface FinishGROUND
Load DirectionRADIAL
Internal Clearance0.0001 INCHES MINIMUM RADIAL AND 0.0007 INCHES MAXIMUM RADIAL IN
Lubrication Material Document and ClassificationUNIREX N2,FSCM 43334 MFR REF SINGLE MATERIAL RESPONSE
Bore ShapeSTRAIGHT
MaterialSTEEL COMP E52100 OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Overall Outside Diameter40.0 MILLIMETERS NOMINAL MM
Bore Diameter17.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3110-00-144-8589 INTERCHANGEABLE
Bearing,ball,annular
3110-01-182-2476 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
203KDDZ10FS50667 Timken Co Div the Timken Company (USA)
77503XR1225NA General Motors Corp Delco Moraine Ndh Div (USA)
04A09101-02-00 Emerson Electric Co Emerson Specialty Motor Div (USA)
203KDDFS50000 PRIMARY Timken Co Div the Timken Company (USA)
6203ZZCE1VS2 Nsk Corp Bearing Div (USA)
6203-ZZ Timken Co Div the Timken Company (USA)
04A091010200 Emerson Electric Co Emerson Specialty Motor Div (USA)
Related Parts
3110-00-144-8589INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-01-182-2476INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-00-533-9592?

NSN 3110-00-533-9592 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-533-9592?

NSN 3110-00-533-9592 has 7 cross-referenced part numbers: 203KDDZ10FS50667 (Timken Co Div the Timken Company), 77503XR1225NA (General Motors Corp Delco Moraine Ndh Div), 04A09101-02-00 (Emerson Electric Co Emerson Specialty Motor Div), 203KDDFS50000 (Timken Co Div the Timken Company), 6203ZZCE1VS2 (Nsk Corp Bearing Div) and 2 more.

What NSN replaces 3110-00-533-9592?

There are 2 known substitutes for 3110-00-533-9592: 3110-00-144-8589, 3110-01-182-2476. Verify interchangeability with system specifications before substitution.

What are the specifications of 203KDDFS50000?

Key specifications for 203KDDFS50000: Retainer Fabrication Method: PRESSED; Lubrication Material: GREASE; Shield Quantity: 2; Standard Tolerance Designation: ABEC NO.1. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-533-9592 still in active supply?

NSN 3110-00-533-9592 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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