PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5205CFFBearing,ball,annular

Skf Usa Inc. · NSN 3110-00-198-2321 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-198-2321 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-198-2321. Primary manufacturer part number: 5205CFF.
Features
  • Bearing,ball,annular — FSC 3110
  • Overall Outside Diameter: 52.00 MILLIMETERS NOMINAL MM
  • Lubrication Material: GREASE
  • Material: STEEL OVERALL
  • Bore Shape: STRAIGHT
  • Standard Tolerance Designation: ABEC NO.1
  • Internal Fit-Up Contact Angular Direction: OUTWARD CONVERGENT
  • Departure From Cited Designator: AS MODIFIED BY SHIELD QUANTITY
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 3110-00-198-2321, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-198-2321
Primary Part Number5205CFF
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
Overall Outside Diameter52.00 MILLIMETERS NOMINAL MM
Lubrication MaterialGREASE
MaterialSTEEL OVERALL
Bore ShapeSTRAIGHT
Standard Tolerance DesignationABEC NO.1
Internal Fit-Up Contact Angular DirectionOUTWARD CONVERGENT
Departure From Cited DesignatorAS MODIFIED BY SHIELD QUANTITY
Retainer Fabrication MethodPRESSED
Bore ShapeSTRAIGHT
Lubrication Material Document and ClassificationMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
Internal Fit-Up DesignationSTANDARD
Shield Quantity2
Load DirectionANGULAR
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Departure From Cited DesignatorAS MODIFIED BY SHIELD QUANTITY
Load DirectionANGULAR
Internal Fit-Up Contact Angular DirectionOUTWARD CONVERGENT
Surface FinishGROUND
Nondefinitive Spec/std Data143 TYPE AND 00 GRADE
Nondefinitive Spec/std Data143 TYPE AND 00 GRADE
Shield Quantity2
MaterialSTEEL OVERALL
Bore Diameter25.00 MILLIMETERS NOMINAL MM
Lubrication MaterialGREASE
Lubrication Material Document and ClassificationMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Standard Tolerance DesignationABEC NO.1
Internal Fit-Up DesignationSTANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
1620-00-084-77565550-5 INTERCHANGEABLE
Bracket,mounting,landing Gear
Goodrich Aerospace Canada Ltd
4440-00-118-5835 INTERCHANGEABLE
Dehumidifier,desiccant,electric
3110-00-156-468907033 INTERCHANGEABLE
Bearing,ball,annular
Hoffman/new Yorker, Inc.
5330-01-127-3571 INTERCHANGEABLE
Seal
6520-01-416-216555505 INTERCHANGEABLE
Kit,vacuum System D
Air Techniques, Inc.
7530-01-608-828255505 INTERCHANGEABLE
Envelope,mailing
3 Star Papers Ltd Dba Limited Papers Div Limited Papers
Cross-Reference Index
Part NumberManufacturer
S16009A Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA)
55505 (ND ) Truarc Company Llc Dba Waldes Truarc (USA)
5205CFF Skf Usa Inc. (USA)
S16009A Cummins Inc. (USA)
S16006A Cummins Inc (USA)
AA59638-805JDBE Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
S16006A Corbitt Co Inc (USA)
55505 General Motors Corp (USA)
119-18BD New Philadelphia Fan Co Buffalo Forge Marine Fans (USA)
31-43535 Schreck Industries Inc (USA)
55505 General Motors Corp Delco Moraine Ndh Div (USA)
55505 Truarc Company Llc Dba Waldes Truarc (USA)
FFB171 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
204-11-361 Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc (USA)
714520 Army Weapons Command Attn Amswe-Ree-S (USA)
5205-CFF Applied Industrial Technologies - Dixie, Inc. (USA)
280026-109 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
5205CFF PRIMARY Skf Usa Inc. (USA)
Related Parts
1620-00-084-7756INTERCHANGEABLE
BRACKET,MOUNTING,LANDING GEAR
5550-5
4440-00-118-5835INTERCHANGEABLE
DEHUMIDIFIER,DESICCANT,ELECTRIC
3110-00-156-4689INTERCHANGEABLE
BEARING,BALL,ANNULAR
07033
5330-01-127-3571INTERCHANGEABLE
SEAL
6520-01-416-2165INTERCHANGEABLE
KIT,VACUUM SYSTEM D
55505
7530-01-608-8282INTERCHANGEABLE
ENVELOPE,MAILING
55505

Frequently Asked Questions

What is NSN 3110-00-198-2321?

NSN 3110-00-198-2321 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 3110-00-198-2321?

NSN 3110-00-198-2321 has 18 cross-referenced part numbers: S16009A (Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations), 55505 (ND ) (Truarc Company Llc Dba Waldes Truarc), 5205CFF (Skf Usa Inc.), S16009A (Cummins Inc.), S16006A (Cummins Inc) and 13 more.

What NSN replaces 3110-00-198-2321?

There are 6 known substitutes for 3110-00-198-2321: 1620-00-084-7756, 4440-00-118-5835, 3110-00-156-4689 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5205CFF?

Key specifications for 5205CFF: Overall Outside Diameter: 52.00 MILLIMETERS NOMINAL MM; Lubrication Material: GREASE; Material: STEEL OVERALL; Bore Shape: STRAIGHT. 29 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-198-2321 still in active supply?

NSN 3110-00-198-2321 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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