PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202KLL2FS122Bearing,ball,annular

Timken Co Div the Timken Company · NSN 3110-00-554-3343 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-554-3343 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-554-3343. Primary manufacturer part number: 202KLL2FS122.
Features
  • Bearing,ball,annular — FSC 3110
  • Overall Outside Diameter: 35.0 MILLIMETERS NOMINAL MM
  • Seal Quantity: 2
  • Bore Shape: STRAIGHT
  • Standard Tolerance Designation: ABEC NO.1
  • Load Direction: RADIAL
  • Surface Finish: GROUND
  • Bearing Seal Type: LABYRINTH
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 3110-00-554-3343, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 10 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
NSN3110-00-554-3343
Primary Part Number202KLL2FS122
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusCANCELLED
Overall Outside Diameter35.0 MILLIMETERS NOMINAL MM
Seal Quantity2
Bore ShapeSTRAIGHT
Standard Tolerance DesignationABEC NO.1
Load DirectionRADIAL
Surface FinishGROUND
Bearing Seal TypeLABYRINTH
Lubrication Material Document and ClassificationMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
Lubrication MaterialGREASE
Outer Ring Width0.4330 INCHES NOMINAL IN
Internal Fit-Up DesignationSTANDARD
Inner Ring Width0.5670 INCHES NOMINAL IN
Retainer Fabrication MethodPRESSED
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Bore Diameter15.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-014-110811DMN21 INTERCHANGEABLE
Pin,straight,headless
Fwd Seagrave Holdings Lp
2810-00-118-373025700 INTERCHANGEABLE
Housing,relief Valve
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6125-00-132-900530-026 INTERCHANGEABLE
Motor-Generator
Georator Llc
5950-00-148-2766 INTERCHANGEABLE
Transformer,current
3110-00-156-34711837 INTERCHANGEABLE
Bearing,ball,annular
Skil Corp
5935-00-161-9764 INTERCHANGEABLE
Connector,receptacle,electrical
5940-00-258-532718106REVF INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5835-00-393-1996 INTERCHANGEABLE
Guide,tape
3120-00-440-8434SP5055 INTERCHANGEABLE
Bearing,plain,self-Aligning
Mpb Corp Div Timken Super Precision
1650-00-442-8091 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Cross-Reference Index
Part NumberManufacturer
202KLL2FS122 Timken Co Div the Timken Company (USA)
25700 Prestolite Electric Inc (USA)
88502X1ANG5 General Motors Corp Delco Moraine Ndh Div (USA)
88502X1MILL3545 General Motors Corp Delco Moraine Ndh Div (USA)
1877771 Borgwarner Pds (anderson), L.l.c. (USA)
C88502X1R5 General Motors Corp (USA)
117-01525-4003 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
202KLL2FS381 Timken Co Div the Timken Company (USA)
202KLL2ANG5 Timken Co Div the Timken Company (USA)
10147-11 Lucas Aerospace Power Equipment Corporation (USA)
88502X1R5 General Motors Corp Delco Moraine Ndh Div (USA)
1877771 General Motors Corp Delco Remy Div (USA)
88502X1BC General Motors Corp Delco Moraine Ndh Div (USA)
1877771 General Motors Corp (USA)
202KLL2FS50167S Timken Co Div the Timken Company (USA)
30026 Eaton Corp Dba Eaton Aerospace Jackson (USA)
202KLL2FS10167S Timken Co Div the Timken Company (USA)
C88502X1R5 General Motors Corp Delco Moraine Ndh Div (USA)
FS88502HT Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
Related Parts
5315-00-014-1108INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
11DMN21
2810-00-118-3730INTERCHANGEABLE
HOUSING,RELIEF VALVE
25700
6125-00-132-9005INTERCHANGEABLE
MOTOR-GENERATOR
30-026
5950-00-148-2766INTERCHANGEABLE
TRANSFORMER,CURRENT
3110-00-156-3471INTERCHANGEABLE
BEARING,BALL,ANNULAR
1837
5935-00-161-9764INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5940-00-258-5327INTERCHANGEABLE
TERMINAL,STUD
18106REVF
5835-00-393-1996INTERCHANGEABLE
GUIDE,TAPE
3120-00-440-8434INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
SP5055
1650-00-442-8091INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
5950-00-510-1771INTERCHANGEABLE
REACTOR
SMC283219
5330-00-694-0610INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 3110-00-554-3343?

NSN 3110-00-554-3343 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 3110-00-554-3343?

NSN 3110-00-554-3343 has 19 cross-referenced part numbers: 202KLL2FS122 (Timken Co Div the Timken Company), 25700 (Prestolite Electric Inc), 88502X1ANG5 (General Motors Corp Delco Moraine Ndh Div), 88502X1MILL3545 (General Motors Corp Delco Moraine Ndh Div), 1877771 (Borgwarner Pds (anderson), L.l.c.) and 14 more.

What NSN replaces 3110-00-554-3343?

There are 12 known substitutes for 3110-00-554-3343: 5315-00-014-1108, 2810-00-118-3730, 6125-00-132-9005 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 202KLL2FS122?

Key specifications for 202KLL2FS122: Overall Outside Diameter: 35.0 MILLIMETERS NOMINAL MM; Seal Quantity: 2; Bore Shape: STRAIGHT; Standard Tolerance Designation: ABEC NO.1. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-554-3343 still in active supply?

NSN 3110-00-554-3343 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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