PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

206KDDMILL3545Bearing,ball,annular

Timken Co Div the Timken Company · NSN 3110-00-554-2975 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-554-2975 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-554-2975. Primary manufacturer part number: 206KDDMILL3545.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 30.00 MILLIMETERS NOMINAL MM
  • Lubrication Material Document and Classification: MIL-G-81322, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE
  • Retainer Fabrication Method: PRESSED
  • Load Direction: RADIAL
  • Shield Quantity: 2
  • Bore Shape: STRAIGHT
  • 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 3110-00-554-2975, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 42 commercial cross-references from 33 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-554-2975
Primary Part Number206KDDMILL3545
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusCANCELLED
Bore Diameter30.00 MILLIMETERS NOMINAL MM
Lubrication Material Document and ClassificationMIL-G-81322, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE
Retainer Fabrication MethodPRESSED
Load DirectionRADIAL
Shield Quantity2
Bore ShapeSTRAIGHT
Internal Fit-Up DesignationSTANDARD
Standard Tolerance DesignationABEC NO.1
Surface FinishGROUND
Lubrication MaterialGREASE
MaterialSTEEL OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter62.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
3110-00-144-8637015541 INTERCHANGEABLE
Bearing,ball,annular
Hyster-Yale Group, Inc. Dba Yale Materials Handling
5950-00-231-4819 INTERCHANGEABLE
Transformer,audio Frequency
3110-00-332-47581206FF-3V1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
5930-00-443-9266 INTERCHANGEABLE
Switch,thermostatic
3110-01-047-63541-4939 INTERCHANGEABLE
Bearing,ball,annular
American Hofmann Corp
3110-01-431-7370206SZZ-HNCR-HYB/W64F INTERCHANGEABLE
Bearing,roller,cylindrical
Skf Usa Inc.
3110-01-439-23544-10000446 INTERCHANGEABLE
Bearing,ball,annular
Magnetek-Century Electric Inc Sub of Maghetek Inc
1240-01-608-8387TA22 INTERCHANGEABLE
Mount,sight
Trijicon, Inc. Dba Trijicon Inc
Cross-Reference Index
Part NumberManufacturer
206KDDMILL3545 Timken Co Div the Timken Company (USA)
6060110 Houdaille Industries Inc Powermatic Div (USA)
4-100004-46 Century Electric Inc (USA)
77506X1MILL3545 General Motors Corp (USA)
206PPTFMILL3545 Fag Bearings Corporation (USA)
2736D20G03 Westinghouse Electric Corp Medium AC Motor and Gearing Div (USA)
ND237191 Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (GBR)
6206-2Z Skf (uk) Ltd (GBR)
206KDD Timken Co Div the Timken Company (USA)
99962066206ZZ Datatech Enterprises (USA)
TA-22 Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA)
6206-2ZJMILL3545 Skf Usa Inc. (USA)
T77206MILL3545 Timken Aerospace, Inc Dba Torrington Product (USA)
AA59584-106JCBB Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
R-206ZZR6A1P28LY48 New Hampshire Ball Bearings Inc Div Precision Division (USA)
799B020G03 Westinghouse Electric Corp General Control Div (USA)
6206ZZ Ametek Advanced Industries, Inc. (USA)
6206-27-C3 Skf Usa Inc. (USA)
1206FFMILL3545 Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
6206-2Z Skf Usa Inc. (USA)
Related Parts
3110-00-144-8637INTERCHANGEABLE
BEARING,BALL,ANNULAR
015541
5950-00-231-4819INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
3110-00-332-4758INTERCHANGEABLE
BEARING,BALL,ANNULAR
1206FF-3V1
5930-00-443-9266INTERCHANGEABLE
SWITCH,THERMOSTATIC
3110-01-047-6354INTERCHANGEABLE
BEARING,BALL,ANNULAR
1-4939
3110-01-431-7370INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
206SZZ-HNCR-HYB/W64F
3110-01-439-2354INTERCHANGEABLE
BEARING,BALL,ANNULAR
4-10000446
1240-01-608-8387INTERCHANGEABLE
MOUNT,SIGHT
TA22

Frequently Asked Questions

What is NSN 3110-00-554-2975?

NSN 3110-00-554-2975 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-554-2975?

NSN 3110-00-554-2975 has 42 cross-referenced part numbers: 206KDDMILL3545 (Timken Co Div the Timken Company), 6060110 (Houdaille Industries Inc Powermatic Div), 4-100004-46 (Century Electric Inc), 77506X1MILL3545 (General Motors Corp), 206PPTFMILL3545 (Fag Bearings Corporation) and 37 more.

What NSN replaces 3110-00-554-2975?

There are 8 known substitutes for 3110-00-554-2975: 3110-00-144-8637, 5950-00-231-4819, 3110-00-332-4758 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 206KDDMILL3545?

Key specifications for 206KDDMILL3545: Overall Width: 16.0 MILLIMETERS NOMINAL MM; Bore Diameter: 30.00 MILLIMETERS NOMINAL MM; Lubrication Material Document and Classification: MIL-G-81322, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE; Retainer Fabrication Method: PRESSED. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-554-2975 still in active supply?

NSN 3110-00-554-2975 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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