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Technical Data Sheet
PartsTable / COMPONENT / 2203W1089
2203W1089 ✓ 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: 2.4687 INCHES NOMINAL IN, material: STEEL OVERALL, corner_shape: SQUARE ALL CORNERS, outside_diameter: 3.1562 INCHES NOMINAL IN, style_designator: ROUND, overall_thickness: 0.2812 INCHES NOMINAL 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 3120-00-352-9199, 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
2203W1089
NSN: 3120-00-352-9199
FSC: 3120
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
diameter2.4687 INCHES NOMINAL IN
materialSTEEL OVERALL
corner_shapeSQUARE ALL CORNERS
outside_diameter3.1562 INCHES NOMINAL IN
style_designatorROUND
overall_thickness0.2812 INCHES NOMINAL IN
surface_conditionGROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-352-9199
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2203W1089 · 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
•
STYLE DESIGNATOR: ROUND
•
CORNER SHAPE: SQUARE ALL CORNERS
•
DIAMETER: 2.4687 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
OVERALL THICKNESS: 0.2812 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 3.1562 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORROUND
CORNER SHAPESQUARE ALL CORNERS
DIAMETER2.4687 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OVERALL THICKNESS0.2812 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER3.1562 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
SURFACE CONDITIONGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
SMB171391Interchangeable
interchangeable cross-reference
interchangeable
53779Interchangeable
interchangeable cross-reference
interchangeable
53-77-9GInterchangeable
interchangeable cross-reference
interchangeable
179837-010Interchangeable
interchangeable cross-reference
interchangeable
ZZ-T-381Interchangeable
interchangeable cross-reference
interchangeable
12842Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2203W1089?
2203W1089 is a BEARING,WASHER,THRUST.
What parts can replace 2203W1089?
There are 9 known substitutes for 2203W1089: SMB171391, 53779, 53-77-9G and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2203W1089?
2203W1089 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-352-9199. 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