PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6203ZZCE1AK2Bearing,ball,annular

Nsk Corp Bearing Div · NSN 3110-00-555-4147 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-555-4147 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-555-4147. Primary manufacturer part number: 6203ZZCE1AK2.
Features
  • Bearing,ball,annular — FSC 3110
  • Shield Quantity: 2
  • Bore Shape: STRAIGHT
  • Load Direction: RADIAL
  • Retainer Fabrication Method: PRESSED
  • Lubrication Material Document and Classification: MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
  • Lubrication Material: GREASE
  • Internal Fit-Up Designation: STANDARD
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 3110-00-555-4147, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Nsk Corp Bearing Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-555-4147
Primary Part Number6203ZZCE1AK2
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNsk Corp Bearing Div
StatusCANCELLED
Shield Quantity2
Bore ShapeSTRAIGHT
Load DirectionRADIAL
Retainer Fabrication MethodPRESSED
Lubrication Material Document and ClassificationMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
Lubrication MaterialGREASE
Internal Fit-Up DesignationSTANDARD
Surface FinishGROUND
Standard Tolerance DesignationABEC NO.1
MaterialSTEEL OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter40.0 MILLIMETERS NOMINAL MM
Bore Diameter17.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3110-00-144-85901203FFANG5 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
Cross-Reference Index
Part NumberManufacturer
6203ZZCE1AK2 PRIMARY Nsk Corp Bearing Div (USA)
203PPTFMILL3545 PRIMARY Fag Bearings Corporation (USA)
203SFFQ5A7MILL3545 PRIMARY Skf Usa Inc. (USA)
203KDDFS381 Timken Co Div the Timken Company (USA)
203KDDMILL3545 Timken Co Div the Timken Company (USA)
62032ZJMILL3545 PRIMARY Skf Usa Inc. (USA)
2103FF-1V1 PRIMARY Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
1203FFMILL3545 Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
825-03-0223-0 Porter H K Co Inc (USA)
6203ZZCE3AK2 Nsk Corp Bearing Div (USA)
A7848R17 Marathon Electric, Llc (USA)
77503X1MILL3545 General Motors Corp Delco Moraine Ndh Div (USA)
203FFMILL3545 Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging. (USA)
Related Parts
3110-00-144-8590INTERCHANGEABLE
BEARING,BALL,ANNULAR
1203FFANG5

Frequently Asked Questions

What is NSN 3110-00-555-4147?

NSN 3110-00-555-4147 is a Bearing,ball,annular, manufactured by Nsk Corp Bearing Div, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-555-4147?

NSN 3110-00-555-4147 has 13 cross-referenced part numbers: 6203ZZCE1AK2 (Nsk Corp Bearing Div), 203PPTFMILL3545 (Fag Bearings Corporation), 203SFFQ5A7MILL3545 (Skf Usa Inc.), 203KDDFS381 (Timken Co Div the Timken Company), 203KDDMILL3545 (Timken Co Div the Timken Company) and 8 more.

What NSN replaces 3110-00-555-4147?

There is 1 known substitute for 3110-00-555-4147: 3110-00-144-8590. Verify interchangeability with system specifications before substitution.

What are the specifications of 6203ZZCE1AK2?

Key specifications for 6203ZZCE1AK2: Shield Quantity: 2; Bore Shape: STRAIGHT; Load Direction: RADIAL; Retainer Fabrication Method: PRESSED. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-555-4147 still in active supply?

NSN 3110-00-555-4147 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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