PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FF-B-171/05J04C2BBearing,ball,annular

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 3110-01-284-2424 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-284-2424 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-284-2424. Primary manufacturer part number: FF-B-171/05J04C2B.
Features
  • Bearing,ball,annular — FSC 3110
  • Overall Outside Diameter: 52.00 MILLIMETERS NOMINAL MM
  • Retainer Fabrication Method: PRESSED
  • Load Direction: RADIAL
  • Surface Finish: GROUND
  • Bore Shape: STRAIGHT
  • Shield Quantity: 2
  • 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 3110-01-284-2424, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-284-2424
Primary Part NumberFF-B-171/05J04C2B
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Overall Outside Diameter52.00 MILLIMETERS NOMINAL MM
Retainer Fabrication MethodPRESSED
Load DirectionRADIAL
Surface FinishGROUND
Bore ShapeSTRAIGHT
Shield Quantity2
Internal Fit-Up DesignationSTANDARD
Standard Tolerance DesignationABEC NO.1
Lubrication MaterialGREASE
MaterialSTEEL OVERALL
Bore Diameter20.00 MILLIMETERS NOMINAL MM
Lubrication Material Document and ClassificationDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-554-5399 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
FF-B-171/05J04C2B Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-59585 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA59585-204JCBE Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
S2-8504 PIECE 056 Ebara Mfg Co. (JPN)
63042Z Skf Usa Inc. (USA)
S2-8504 PIECE 056 Ebara Mfg Co. (JPN)
CES01-6411 Ebara Mfg Co. (JPN)
FF-B-171/5 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
CES01-6411 Ebara Mfg Co. (JPN)
Related Parts
3110-00-554-5399INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-01-284-2424?

NSN 3110-01-284-2424 is a Bearing,ball,annular, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-284-2424?

NSN 3110-01-284-2424 has 9 cross-referenced part numbers: FF-B-171/05J04C2B (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-59585 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA59585-204JCBE (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), S2-8504 PIECE 056 (Ebara Mfg Co.), 63042Z (Skf Usa Inc.) and 4 more.

What NSN replaces 3110-01-284-2424?

There is 1 known substitute for 3110-01-284-2424: 3110-00-554-5399. Verify interchangeability with system specifications before substitution.

What are the specifications of FF-B-171/05J04C2B?

Key specifications for FF-B-171/05J04C2B: Overall Outside Diameter: 52.00 MILLIMETERS NOMINAL MM; Retainer Fabrication Method: PRESSED; Load Direction: RADIAL; Surface Finish: GROUND. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com