PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6411Bearing,ball,annular

Skf Usa Inc. · NSN 3110-00-144-8549 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-144-8549 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-144-8549. Primary manufacturer part number: 6411.
Features
  • Bearing,ball,annular — FSC 3110
  • Overall Outside Diameter: 140.00 MILLIMETERS NOMINAL MM
  • Bore Shape: STRAIGHT
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Load Direction: RADIAL
  • Material: STEEL OVERALL
  • Bore Diameter: 55.00 MILLIMETERS NOMINAL MM
  • Nondefinitive Spec/std Data: 111 TYPE AND 1 CLASS AND 00 GRADE
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 3110-00-144-8549, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 44 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-144-8549
Primary Part Number6411
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
Overall Outside Diameter140.00 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Load DirectionRADIAL
MaterialSTEEL OVERALL
Bore Diameter55.00 MILLIMETERS NOMINAL MM
Nondefinitive Spec/std Data111 TYPE AND 1 CLASS AND 00 GRADE
Internal Fit-Up DesignationSTANDARD
Surface FinishGROUND
Standard Tolerance DesignationABEC NO.1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-014-6045 INTERCHANGEABLE
Generator,sweep
5950-00-027-18061041-1 INTERCHANGEABLE
Coil,radio Frequency
Drs Signal Solutions, Inc.
4320-00-028-387614054P INTERCHANGEABLE
Ring,lantern
Curtiss-Wright Electro-Mechanical Corporation Div Epd
6130-00-146-5301148951 INTERCHANGEABLE
Power Supply
Northrop Grumman Systems Corporation
5315-00-152-838210411 INTERCHANGEABLE
Pin
Meritor Heavy Vehicle Systems, Llc
5950-00-156-2115 INTERCHANGEABLE
Reactor
5133-00-228-1341 INTERCHANGEABLE
Drill,twist
4930-00-262-8870 INTERCHANGEABLE
Oiler,hand
5905-00-284-3833238859 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Cae Usa Inc.
4810-00-422-4477 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Cross-Reference Index
Part NumberManufacturer
238859 Westinghouse Electric Corp (USA)
555 Fag Bearings Corporation (USA)
411K Timken Co Div the Timken Company (USA)
411S Skf Usa Inc. (USA)
6411 Skf (uk) Ltd (GBR)
41154 Fag Bearings Corporation (USA)
799241 Westinghouse Electric Corp Power Generation-Generator Div (USA)
1411SA Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
3411 General Motors Corp Delco Moraine Ndh Div (USA)
10411 Skf Usa Inc. (USA)
543456 Westinghouse Electric Corp Power Generation-Generator Div (USA)
6411 PRIMARY Skf Usa Inc. (USA)
L411 Timken Co Div the Timken Company (USA)
177002-62 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
411SY Fag Bearings Corporation (USA)
238859 Westinghouse Electric Corp Power Generation-Generator Div (USA)
799254 Westinghouse Electric Corp (USA)
50517 Dresser, Llc (USA)
46AX174 Mack Trucks Inc (USA)
400963 Westinghouse Electric Corp Power Generation-Generator Div (USA)
Related Parts
6625-00-014-6045INTERCHANGEABLE
GENERATOR,SWEEP
5950-00-027-1806INTERCHANGEABLE
COIL,RADIO FREQUENCY
1041-1
4320-00-028-3876INTERCHANGEABLE
RING,LANTERN
14054P
6130-00-146-5301INTERCHANGEABLE
POWER SUPPLY
148951
5315-00-152-8382INTERCHANGEABLE
PIN
10411
5950-00-156-2115INTERCHANGEABLE
REACTOR
5133-00-228-1341INTERCHANGEABLE
DRILL,TWIST
4930-00-262-8870INTERCHANGEABLE
OILER,HAND
5905-00-284-3833INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
238859
4810-00-422-4477INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
2835-00-456-3755INTERCHANGEABLE
LINER HOUSING
L411
5815-00-456-7303INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY

Frequently Asked Questions

What is NSN 3110-00-144-8549?

NSN 3110-00-144-8549 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 3110-00-144-8549?

NSN 3110-00-144-8549 has 44 cross-referenced part numbers: 238859 (Westinghouse Electric Corp), 555 (Fag Bearings Corporation), 411K (Timken Co Div the Timken Company), 411S (Skf Usa Inc.), 6411 (Skf (uk) Ltd) and 39 more.

What NSN replaces 3110-00-144-8549?

There are 12 known substitutes for 3110-00-144-8549: 6625-00-014-6045, 5950-00-027-1806, 4320-00-028-3876 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6411?

Key specifications for 6411: Overall Outside Diameter: 140.00 MILLIMETERS NOMINAL MM; Bore Shape: STRAIGHT; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Load Direction: RADIAL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-144-8549 still in active supply?

NSN 3110-00-144-8549 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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