PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43203LR1241ABearing,ball,annular

General Motors Corp Delco Moraine Ndh Div · NSN 3110-01-037-8772 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-037-8772 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-037-8772. Primary manufacturer part number: 43203LR1241A.
Features
  • Bearing,ball,annular — FSC 3110
  • Overall Outside Diameter: 40.0 MILLIMETERS NOMINAL MM
  • Internal Clearance: 0.0004 INCHES MINIMUM RADIAL AND 0.0010 INCHES MAXIMUM RADIAL IN
  • Bore Shape: STRAIGHT
  • Surface Finish: GROUND
  • Features Provided: MOUNTING GROOVE
  • Load Direction: RADIAL
  • Retainer Fabrication Method: PRESSED
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 3110-01-037-8772, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is General Motors Corp Delco Moraine Ndh Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN3110-01-037-8772
Primary Part Number43203LR1241A
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerGeneral Motors Corp Delco Moraine Ndh Div
StatusACTIVE
Overall Outside Diameter40.0 MILLIMETERS NOMINAL MM
Internal Clearance0.0004 INCHES MINIMUM RADIAL AND 0.0010 INCHES MAXIMUM RADIAL IN
Bore ShapeSTRAIGHT
Surface FinishGROUND
Features ProvidedMOUNTING GROOVE
Load DirectionRADIAL
Retainer Fabrication MethodPRESSED
Lubrication MaterialLUBRICANT
Standard Tolerance DesignationABEC NO.1
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Bore Diameter17.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-009-3898 INTERCHANGEABLE
Seal,plain Encased
3110-00-144-8662 INTERCHANGEABLE
Bearing,ball,annular
4220-00-152-1327 INTERCHANGEABLE
Valve,pneumatic Inflator
2825-00-368-91513208 INTERCHANGEABLE
Wheel,turbine
Northrop Grumman Systems Corporation Div Marine Systems
4730-00-416-79853208-8 INTERCHANGEABLE
No Item Name Available
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
3040-00-602-7070 INTERCHANGEABLE
Cam,control
6630-00-625-6920 INTERCHANGEABLE
Glass Filter,daylight Simulation
5950-00-645-33893208 INTERCHANGEABLE
Transformer,audio Frequency
Magnetek Inc Lighting Products Group
5965-00-807-2491539-040-004-000 INTERCHANGEABLE
Arm,microphone
Roanwell, Llc
5950-00-810-8006606779 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Rms - Mitchel Field
Cross-Reference Index
Part NumberManufacturer
43203LR1241A General Motors Corp Delco Moraine Ndh Div (USA)
A-A-59584 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
3208 Emerson Electric Co Beaird-Poulan/weedeater Div (USA)
AA59584-103JXCT Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
5330-00-009-3898INTERCHANGEABLE
SEAL,PLAIN ENCASED
3110-00-144-8662INTERCHANGEABLE
BEARING,BALL,ANNULAR
4220-00-152-1327INTERCHANGEABLE
VALVE,PNEUMATIC INFLATOR
2825-00-368-9151INTERCHANGEABLE
WHEEL,TURBINE
3208
4730-00-416-7985INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3208-8
3040-00-602-7070INTERCHANGEABLE
CAM,CONTROL
6630-00-625-6920INTERCHANGEABLE
GLASS FILTER,DAYLIGHT SIMULATION
5950-00-645-3389INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
3208
5965-00-807-2491INTERCHANGEABLE
ARM,MICROPHONE
539-040-004-000
5950-00-810-8006INTERCHANGEABLE
TRANSFORMER,POWER
606779
5340-01-387-1946INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
3208
5975-01-411-0744INTERCHANGEABLE
CLAMP,COUPLING NUT,ELECTRICAL CO
3208

Frequently Asked Questions

What is NSN 3110-01-037-8772?

NSN 3110-01-037-8772 is a Bearing,ball,annular, manufactured by General Motors Corp Delco Moraine Ndh Div, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-037-8772?

NSN 3110-01-037-8772 has 4 cross-referenced part numbers: 43203LR1241A (General Motors Corp Delco Moraine Ndh Div), A-A-59584 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 3208 (Emerson Electric Co Beaird-Poulan/weedeater Div), AA59584-103JXCT (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 3110-01-037-8772?

There are 12 known substitutes for 3110-01-037-8772: 5330-00-009-3898, 3110-00-144-8662, 4220-00-152-1327 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43203LR1241A?

Key specifications for 43203LR1241A: Overall Outside Diameter: 40.0 MILLIMETERS NOMINAL MM; Internal Clearance: 0.0004 INCHES MINIMUM RADIAL AND 0.0010 INCHES MAXIMUM RADIAL IN; Bore Shape: STRAIGHT; Surface Finish: GROUND. 14 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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