PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12273118Bearing,ball,annular

Skf Usa Inc. · NSN 3110-01-131-3691 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-131-3691 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-131-3691. Primary manufacturer part number: 12273118.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Shape: STRAIGHT
  • Material: STEEL OVERALL
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Standard Tolerance Designation: ABEC NO.1
  • Load Direction: RADIAL
  • Internal Fit-Up Designation: STANDARD
  • Bore Diameter: 20.0 MILLIMETERS NOMINAL MM
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 3110-01-131-3691, 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 8 commercial cross-references from 4 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
NSN3110-01-131-3691
Primary Part Number12273118
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
Bore ShapeSTRAIGHT
MaterialSTEEL OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Standard Tolerance DesignationABEC NO.1
Load DirectionRADIAL
Internal Fit-Up DesignationSTANDARD
Bore Diameter20.0 MILLIMETERS NOMINAL MM
Retainer Fabrication MethodPRESSED
Overall Outside Diameter47.0 MILLIMETERS NOMINAL MM
Surface FinishGROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5130-00-021-20035130-00-021-2003 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
3110-00-142-0135204-HD3 INTERCHANGEABLE
Bearing,ball,duplex
Fag Bearings Corporation
1730-00-263-30803204 INTERCHANGEABLE
Sling,aircraft Maintenance
Allison Transmission Inc Dba Allison Transmission, Inc
6515-00-318-4620 INTERCHANGEABLE
Electrode,cautery
2825-00-373-06943204 INTERCHANGEABLE
Wheel,turbine
Northrop Grumman Systems Corporation Div Marine Systems
3110-00-488-1245206-040-207-1 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
2925-00-497-507510395 INTERCHANGEABLE
Clamp Asy
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4730-00-528-1334 INTERCHANGEABLE
Trap,drainage Pipe
3110-00-554-3232204S INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
3110-00-554-5780204KS INTERCHANGEABLE
Bearing,ball,annular
Lta/d-Cemco Inc Dba D-Cemco
Cross-Reference Index
Part NumberManufacturer
3204 General Motors Corp Delco Moraine Ndh Div (USA)
12273118 PRIMARY Skf Usa Inc. (USA)
12273118 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
12273118 General Motors Corp Delco Moraine Ndh Div (USA)
204-S Skf Usa Inc. (USA)
12273118 Ray Machine Inc (USA)
6204 Ray Machine Inc (USA)
12273118 PRIMARY Skf Usa Inc. (USA)
Related Parts
5130-00-021-2003INTERCHANGEABLE
BIT,SCREWDRIVER
5130-00-021-2003
3110-00-142-0135INTERCHANGEABLE
BEARING,BALL,DUPLEX
204-HD3
1730-00-263-3080INTERCHANGEABLE
SLING,AIRCRAFT MAINTENANCE
3204
6515-00-318-4620INTERCHANGEABLE
ELECTRODE,CAUTERY
2825-00-373-0694INTERCHANGEABLE
WHEEL,TURBINE
3204
3110-00-488-1245INTERCHANGEABLE
BEARING,BALL,ANNULAR
206-040-207-1
2925-00-497-5075INTERCHANGEABLE
CLAMP ASY
10395
4730-00-528-1334INTERCHANGEABLE
TRAP,DRAINAGE PIPE
3110-00-554-3232INTERCHANGEABLE
BEARING,BALL,ANNULAR
204S
3110-00-554-5780INTERCHANGEABLE
BEARING,BALL,ANNULAR
204KS
3110-00-555-5221INTERCHANGEABLE
BEARING,BALL,ANNULAR
104490
5910-00-566-7378INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC

Frequently Asked Questions

What is NSN 3110-01-131-3691?

NSN 3110-01-131-3691 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 3110-01-131-3691?

NSN 3110-01-131-3691 has 8 cross-referenced part numbers: 3204 (General Motors Corp Delco Moraine Ndh Div), 12273118 (Skf Usa Inc.), 12273118 (U S Army Tank Automotive Command Amsta-Im-Mm), 12273118 (General Motors Corp Delco Moraine Ndh Div), 204-S (Skf Usa Inc.) and 3 more.

What NSN replaces 3110-01-131-3691?

There are 12 known substitutes for 3110-01-131-3691: 5130-00-021-2003, 3110-00-142-0135, 1730-00-263-3080 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12273118?

Key specifications for 12273118: Bore Shape: STRAIGHT; Material: STEEL OVERALL; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Standard Tolerance Designation: ABEC NO.1. 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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