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7209D102U — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

7209D102U: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include bore_diameter: 1.7714 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN, overall_width: 1.4761 INCHES MINIMUM AND 1.4961 INCHES MAXIMUM IN, load_direction: ANGULAR, surface_finish: GROUND, style_designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING, overall_outside_diameter: 3.3461 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-756-1549, 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
7209D102U
NSN: 3110-00-756-1549
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
bore_diameter1.7714 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN
overall_width1.4761 INCHES MINIMUM AND 1.4961 INCHES MAXIMUM IN
load_directionANGULAR
surface_finishGROUND
style_designatorCOUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
overall_outside_diameter3.3461 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM IN
bearing_preload_designationLIGHT
internal_fit-up_designationSTANDARD
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.3
NSN3110-00-756-1549
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7209D102U · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: MACHINED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
BEARING PRELOAD DESIGNATION: LIGHT
•
STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
•
OVERALL OUTSIDE DIAMETER: 3.3461 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM IN
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
BEARING PRELOAD DESIGNATIONLIGHT
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
OVERALL WIDTH1.4761 INCHES MINIMUM AND 1.4961 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER3.3461 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM IN
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONABEC NO.3
BORE DIAMETER1.7714 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
705B439P1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7209D102U?
7209D102U is a BEARING,BALL,DUPLEX.
What parts can replace 7209D102U?
There is 1 known substitute for 7209D102U: 705B439P1. Substitute compatibility should be verified for your specific system.
What is the NSN for 7209D102U?
7209D102U is cataloged in the U.S. Government catalog under NSN 3110-00-756-1549. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.