PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 10180302-3
10180302-3 ✓ 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: 0.8900 INCHES NOMINAL IN, material: COPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE OUTER LAYER, corner_shape: SQUARE ALL CORNERS, outside_diameter: 1.4950 INCHES NOMINAL IN, style_designator: ROUND, overall_thickness: 0.0620 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 3120-00-061-5502, 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
10180302-3
NSN: 3120-00-061-5502
FSC: 3120
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
diameter0.8900 INCHES NOMINAL IN
materialCOPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE OUTER LAYER
corner_shapeSQUARE ALL CORNERS
outside_diameter1.4950 INCHES NOMINAL IN
style_designatorROUND
overall_thickness0.0620 INCHES NOMINAL IN
lubrication_featurePERFORATION FLAT BEARING SURFACE
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
bearing_surface_hole_diameter0.1350 INCHES NOMINAL FIRST IN
bearing_surface_hole_quantity1 FIRST
NSN3120-00-061-5502
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 10180302-3 · 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
•
OVERALL THICKNESS: 0.0620 INCHES NOMINAL IN
•
BEARING SURFACE HOLE QUANTITY: 1 FIRST
•
MATERIAL: STEEL INNER LAYER
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OUTSIDE DIAMETER: 1.4950 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 0.8900 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL THICKNESS0.0620 INCHES NOMINAL IN
BEARING SURFACE HOLE QUANTITY1 FIRST
MATERIALSTEEL INNER LAYER
MATERIALCOPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE OUTER LAYER
CORNER SHAPESQUARE ALL CORNERS
OUTSIDE DIAMETER1.4950 INCHES NOMINAL IN
STYLE DESIGNATORROUND
DIAMETER0.8900 INCHES NOMINAL IN
LUBRICATION FEATUREPERFORATION FLAT BEARING SURFACE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
DU-1/2Interchangeable
interchangeable cross-reference
interchangeable
DU12Interchangeable
interchangeable cross-reference
interchangeable
RX10-2Interchangeable
interchangeable cross-reference
interchangeable
U1-2Interchangeable
interchangeable cross-reference
interchangeable
K74001-001Interchangeable
interchangeable cross-reference
interchangeable
78-8016-8420-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10180302-3?
10180302-3 is a BEARING,WASHER,THRUST.
What parts can replace 10180302-3?
There are 7 known substitutes for 10180302-3: DU-1/2, DU12, RX10-2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10180302-3?
10180302-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-061-5502. 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