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Technical Data Sheet
PartsTable / COMPONENT / 63309ZZ/2AS
63309ZZ/2AS ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The 63309ZZ/2AS is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-246-0652, 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
63309ZZ/2AS
NSN: 3110-01-246-0652
FSC: 3110
CAGE: 0LTL1 — NTN BEARING CORPORATION OF AMERICA (USA)
SPECIFICATIONS
Part Number63309ZZ/2AS
NSN3110-01-246-0652
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 63309ZZ/2AS · 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
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
•
MATERIAL: STEEL OVERALL
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESW/O GREASE PLUG
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
MATERIALSTEEL OVERALL
OVERALL WIDTH1.5630 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
BORE DIAMETER45.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER100.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
90-1Interchangeable
interchangeable cross-reference
interchangeable
3-609Interchangeable
interchangeable cross-reference
interchangeable
TMT-99-1Interchangeable
interchangeable cross-reference
interchangeable
1110407Interchangeable
interchangeable cross-reference
interchangeable
VG438Interchangeable
interchangeable cross-reference
interchangeable
1139373Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 63309ZZ/2AS?
63309ZZ/2AS is a 63309ZZ/2AS.
What parts can replace 63309ZZ/2AS?
There are 16 known substitutes for 63309ZZ/2AS: 90-1, 3-609, TMT-99-1 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 63309ZZ/2AS?
63309ZZ/2AS is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-246-0652. 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