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Technical Data Sheet
PartsTable / COMPONENT / 4329189
4329189 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 2.0500 INCHES MINIMUM AND 2.0600 INCHES MAXIMUM IN, material: STEEL COMP 1080 OVERALL, corner_shape: SQUARE ALL CORNERS, surface_finish: 20.0 MICROINCHES FLAT BEARING SURFACE, hardness_rating: 60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL, outside_diameter: 2.7200 INCHES MINIMUM AND 2.7400 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-159-8588, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4329189
NSN: 3120-01-159-8588
FSC: 3120
CAGE: 86403 — CHRYSLER CORP SERVICE AND PARTS OPNS (USA)
SPECIFICATIONS
diameter2.0500 INCHES MINIMUM AND 2.0600 INCHES MAXIMUM IN
materialSTEEL COMP 1080 OVERALL
corner_shapeSQUARE ALL CORNERS
surface_finish20.0 MICROINCHES FLAT BEARING SURFACE
hardness_rating60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
outside_diameter2.7200 INCHES MINIMUM AND 2.7400 INCHES MAXIMUM IN
style_designatorROUND
overall_thickness0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAISI 1080 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-159-8588
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4329189 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HARDNESS RATING: 60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
STYLE DESIGNATOR: ROUND
•
SURFACE FINISH: 20.0 MICROINCHES FLAT BEARING SURFACE
•
OUTSIDE DIAMETER: 2.7200 INCHES MINIMUM AND 2.7400 INCHES MAXIMUM IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
OVERALL THICKNESS: 0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
•
DIAMETER: 2.0500 INCHES MINIMUM AND 2.0600 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORROUND
SURFACE FINISH20.0 MICROINCHES FLAT BEARING SURFACE
OUTSIDE DIAMETER2.7200 INCHES MINIMUM AND 2.7400 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLEROUND
OVERALL THICKNESS0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
DIAMETER2.0500 INCHES MINIMUM AND 2.0600 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1080 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
27219Interchangeable
interchangeable cross-reference
interchangeable
13026342Interchangeable
interchangeable cross-reference
interchangeable
TRC3244Interchangeable
interchangeable cross-reference
interchangeable
15829Interchangeable
interchangeable cross-reference
interchangeable
C50862Interchangeable
interchangeable cross-reference
interchangeable
1407875Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4329189?
4329189 is a BEARING,WASHER,THRUST.
What parts can replace 4329189?
There are 9 known substitutes for 4329189: 27219, 13026342, TRC3244 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4329189?
4329189 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-159-8588. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026