PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1211EKTN9Bearing,ball,annular

Skf Usa Inc. · NSN 3110-00-109-1842 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-109-1842 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-109-1842. Primary manufacturer part number: 1211EKTN9.
Features
  • Bearing,ball,annular — FSC 3110
  • Alignment Type: SELF-ALIGNING
  • Overall Outside Diameter: 100.00 MILLIMETERS NOMINAL MM
  • Surface Finish: GROUND
  • Style Designator: NON-SEPARABLE
  • Material: STEEL OUTER RING
  • Material: STEEL INNER RING
  • Material: STEEL BALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-109-1842, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN3110-00-109-1842
Primary Part Number1211EKTN9
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
Alignment TypeSELF-ALIGNING
Overall Outside Diameter100.00 MILLIMETERS NOMINAL MM
Surface FinishGROUND
Style DesignatorNON-SEPARABLE
MaterialSTEEL OUTER RING
MaterialSTEEL INNER RING
MaterialSTEEL BALL
Bore ShapeSTANDARD TAPER
Bore Diameter55.00 MILLIMETERS NOMINAL MM
Internal Fit-Up DesignationSTANDARD
Self-Alignment LocationINTERNAL
Load DirectionANGULAR
Standard Tolerance DesignationABEC NO.1
Internal Fit-Up Contact Angular DirectionINWARD CONVERGENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-554-57851211ETN9 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
1211EKTN9 PRIMARY Skf Usa Inc. (USA)
1211K Bethlehem Steel Corp (USA)
1511X Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
L5511N Timken Co Div the Timken Company (USA)
Related Parts
3110-00-554-5785INTERCHANGEABLE
BEARING,BALL,ANNULAR
1211ETN9

Frequently Asked Questions

What is NSN 3110-00-109-1842?

NSN 3110-00-109-1842 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-109-1842?

NSN 3110-00-109-1842 has 4 cross-referenced part numbers: 1211EKTN9 (Skf Usa Inc.), 1211K (Bethlehem Steel Corp), 1511X (Schatz Bearing Corporation Dba Schatz Bearing Corp), L5511N (Timken Co Div the Timken Company).

What NSN replaces 3110-00-109-1842?

There is 1 known substitute for 3110-00-109-1842: 3110-00-554-5785. Verify interchangeability with system specifications before substitution.

What are the specifications of 1211EKTN9?

Key specifications for 1211EKTN9: Alignment Type: SELF-ALIGNING; Overall Outside Diameter: 100.00 MILLIMETERS NOMINAL MM; Surface Finish: GROUND; Style Designator: NON-SEPARABLE. 15 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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