PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204SFFCQXAP7XMILG3278Bearing,ball,annular

Skf Usa Inc. · NSN 3110-00-293-9288 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-293-9288 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-293-9288. Primary manufacturer part number: 204SFFCQXAP7XMILG3278.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 20.00 MILLIMETERS NOMINAL MM
  • Bore Shape: STRAIGHT
  • Standard Tolerance Designation: ABEC NO.1
  • Surface Finish: GROUND
  • Retainer Fabrication Method: PRESSED
  • Lubrication Material: GREASE
  • Internal Clearance: 0.0003 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
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 3110-00-293-9288, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-293-9288
Primary Part Number204SFFCQXAP7XMILG3278
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
Bore Diameter20.00 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Standard Tolerance DesignationABEC NO.1
Surface FinishGROUND
Retainer Fabrication MethodPRESSED
Lubrication MaterialGREASE
Internal Clearance0.0003 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Load DirectionRADIAL
Shield Quantity2
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
MaterialSTEEL OVERALL
Overall Outside Diameter47.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-045-3171 INTERCHANGEABLE
Bearing,ball,annular
3110-00-155-6327 INTERCHANGEABLE
Bearing,ball,annular
3110-00-156-5441 INTERCHANGEABLE
Bearing,ball,annular
3110-00-158-8257 INTERCHANGEABLE
Bearing,ball,annular
3110-00-180-6865 INTERCHANGEABLE
Bearing,ball,annular
3110-00-180-7737 INTERCHANGEABLE
Bearing,ball,annular
3110-00-183-5862 INTERCHANGEABLE
Bearing,ball,annular
3110-00-198-2373 INTERCHANGEABLE
Bearing,ball,annular
3110-00-198-2623 INTERCHANGEABLE
Bearing,ball,annular
3110-00-227-3880 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
A-A-59595 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
FFB171/0904C2C Federal Specifications Promulgated by General Services Administration Washington DC (USA)
204SFFCQXAP7XMILG3278 PRIMARY Skf Usa Inc. (USA)
FF-B-171/04 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
3110-00-045-3171INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-155-6327INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-156-5441INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-158-8257INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-180-6865INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-180-7737INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-183-5862INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-198-2373INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-198-2623INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-227-3880INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-293-8048INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-293-8389INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-00-293-9288?

NSN 3110-00-293-9288 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-293-9288?

NSN 3110-00-293-9288 has 4 cross-referenced part numbers: A-A-59595 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), FFB171/0904C2C (Federal Specifications Promulgated by General Services Administration Washington DC), 204SFFCQXAP7XMILG3278 (Skf Usa Inc.), FF-B-171/04 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 3110-00-293-9288?

There are 12 known substitutes for 3110-00-293-9288: 3110-00-045-3171, 3110-00-155-6327, 3110-00-156-5441 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204SFFCQXAP7XMILG3278?

Key specifications for 204SFFCQXAP7XMILG3278: Bore Diameter: 20.00 MILLIMETERS NOMINAL MM; Bore Shape: STRAIGHT; Special Features: W/O GREASE PLUG; Standard Tolerance Designation: ABEC NO.1. 15 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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