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Technical Data Sheet
PartsTable / COMPONENT / 550447
550447 ✓ 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 CONE,FRONT,ADAPTER ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: NHA 63E60. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-725-0562, 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
550447
NSN: 3110-00-725-0562
FSC: 3110
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)
SPECIFICATIONS
end_item_identificationNHA 63E60
NSN3110-00-725-0562
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 550447 · 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
•
SELF-ALIGNMENT LOCATION: INTERNAL
•
RETAINER FABRICATION METHOD: MACHINED
•
BORE SHAPE: STRAIGHT
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE BALL
•
MATERIAL: STEEL COMP E52100 INNER RING
TECHNICAL CHARACTERISTICS (FLIS)
SELF-ALIGNMENT LOCATIONINTERNAL
RETAINER FABRICATION METHODMACHINED
BORE SHAPESTRAIGHT
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIALSTEEL COMP E52100 INNER RING
MATERIALSTEEL COMP E52100 OUTER RING
MATERIALCOPPER ALLOY RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE INNER RING
STYLE DESIGNATORNON-SEPARABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
K855083-12Interchangeable
interchangeable cross-reference
interchangeable
1202X1Interchangeable
interchangeable cross-reference
interchangeable
202MB1STA004A14S00000Interchangeable
interchangeable cross-reference
interchangeable
71129Interchangeable
interchangeable cross-reference
interchangeable
550447Interchangeable
interchangeable cross-reference
interchangeable
1202MInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 550447?
550447 is a CONE,FRONT,ADAPTER ASSEMBLY.
What parts can replace 550447?
There are 7 known substitutes for 550447: K855083-12, 1202X1, 202MB1STA004A14S00000 and 4 more. Substitute compatibility should be verified for your specific system.
Is 550447 still available?
550447 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026