PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

206KBearing,ball,annular

Timken Co Div the Timken Company · NSN 3110-00-657-2204 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-657-2204 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-657-2204. Primary manufacturer part number: 206K.
Features
  • Bearing,ball,annular — FSC 3110
  • Overall Outside Diameter: 62.00 MILLIMETERS NOMINAL MM
  • Retainer Fabrication Method: PRESSED
  • Load Direction: RADIAL
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL OVERALL
  • Internal Fit-Up Designation: STANDARD
  • Standard Tolerance Designation: ABEC NO.1
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 3110-00-657-2204, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN3110-00-657-2204
Primary Part Number206K
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusACTIVE
Overall Outside Diameter62.00 MILLIMETERS NOMINAL MM
Retainer Fabrication MethodPRESSED
Load DirectionRADIAL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Internal Fit-Up DesignationSTANDARD
Standard Tolerance DesignationABEC NO.1
Surface FinishGROUND
Bore ShapeSTRAIGHT
Bore Diameter30.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2530-00-047-445526574 INTERCHANGEABLE
Valve,brake Pneumatic
Blue Bird Body Co
5950-00-070-186180ES26T26CT INTERCHANGEABLE
Transformer,power
Abbott Technologies, Inc
3110-00-155-62001006-5 INTERCHANGEABLE
Bearing,ball,annular
Linde Material Handling North America Corporation
3110-00-156-8137 INTERCHANGEABLE
Bearing,ball,annular
4520-00-240-8311 INTERCHANGEABLE
Heater,space,electric
3110-00-554-3197 INTERCHANGEABLE
Bearing,ball,annular
3110-00-554-3211206KS INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
5940-00-894-922530-211 INTERCHANGEABLE
Splice,conductor
Ideal Industries, Inc.
2530-00-913-2038310716C12 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Dressta North America Ltd
6320-00-931-485530-311 INTERCHANGEABLE
Two Line Unit Assem
Kidde Technologies, Inc Div Kidde Aerospace and Defense
Cross-Reference Index
Part NumberManufacturer
206K PRIMARY Timken Co Div the Timken Company (USA)
206S PRIMARY Skf Usa Inc. (USA)
30311 Textron Lycoming Inc Williamsport Plant (USA)
Related Parts
2530-00-047-4455INTERCHANGEABLE
VALVE,BRAKE PNEUMATIC
26574
5950-00-070-1861INTERCHANGEABLE
TRANSFORMER,POWER
80ES26T26CT
3110-00-155-6200INTERCHANGEABLE
BEARING,BALL,ANNULAR
1006-5
3110-00-156-8137INTERCHANGEABLE
BEARING,BALL,ANNULAR
4520-00-240-8311INTERCHANGEABLE
HEATER,SPACE,ELECTRIC
3110-00-554-3197INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-554-3211INTERCHANGEABLE
BEARING,BALL,ANNULAR
206KS
5940-00-894-9225INTERCHANGEABLE
SPLICE,CONDUCTOR
30-211
2530-00-913-2038INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
310716C12
6320-00-931-4855INTERCHANGEABLE
TWO LINE UNIT ASSEM
30-311
1650-00-946-8749INTERCHANGEABLE
PISTON,FLOATING
3110-01-057-9579INTERCHANGEABLE
BEARING,ROLLER,TAPERED
30311

Frequently Asked Questions

What is NSN 3110-00-657-2204?

NSN 3110-00-657-2204 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-657-2204?

NSN 3110-00-657-2204 has 3 cross-referenced part numbers: 206K (Timken Co Div the Timken Company), 206S (Skf Usa Inc.), 30311 (Textron Lycoming Inc Williamsport Plant).

What NSN replaces 3110-00-657-2204?

There are 12 known substitutes for 3110-00-657-2204: 2530-00-047-4455, 5950-00-070-1861, 3110-00-155-6200 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 206K?

Key specifications for 206K: Overall Outside Diameter: 62.00 MILLIMETERS NOMINAL MM; Retainer Fabrication Method: PRESSED; Load Direction: RADIAL; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 11 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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