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Technical Data Sheet
PartsTable / COMPONENT / 416821-3-AJ
416821-3-AJ ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 110.0 MILLIMETERS NOMINAL MM, overall_width: 38.0 MILLIMETERS NOMINAL MM, alignment_type: RIGID, load_direction: RADIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-183-1517, 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
416821-3-AJ
NSN: 3110-01-183-1517
FSC: 3110
CAGE: 50380 — RELIANCE ELECTRIC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter110.0 MILLIMETERS NOMINAL MM
overall_width38.0 MILLIMETERS NOMINAL MM
alignment_typeRIGID
load_directionRADIAL
surface_finishGROUND
special_featuresELECTRIC MOTOR QUALITY
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
lubrication_materialLUBRICANT
overall_outside_diameter200.0 MILLIMETERS NOMINAL MM
internal_fit-up_designationLOOSE
NSN3110-01-183-1517
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 416821-3-AJ · 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
•
MATERIAL: STEEL OVERALL
•
RETAINER FABRICATION METHOD: PRESSED
•
BORE SHAPE: STRAIGHT
•
INTERNAL FIT-UP DESIGNATION: LOOSE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
SURFACE FINISH: GROUND
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
RETAINER FABRICATION METHODPRESSED
BORE SHAPESTRAIGHT
SPECIAL FEATURESELECTRIC MOTOR QUALITY
INTERNAL FIT-UP DESIGNATIONLOOSE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
ALIGNMENT TYPERIGID
LUBRICATION MATERIALLUBRICANT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
AA59584/108JCBEInterchangeable
interchangeable cross-reference
interchangeable
FF-B-171/04J08C2BInterchangeable
interchangeable cross-reference
interchangeable
FF-B-171/04Interchangeable
interchangeable cross-reference
interchangeable
6208A2RSJMILG3278AInterchangeable
interchangeable cross-reference
interchangeable
208SZZB1STA006A75C00000Interchangeable
interchangeable cross-reference
interchangeable
111X04002X4000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 416821-3-AJ?
416821-3-AJ is a BEARING,BALL,ANNULAR.
What parts can replace 416821-3-AJ?
There are 15 known substitutes for 416821-3-AJ: AA59584/108JCBE, FF-B-171/04J08C2B, FF-B-171/04 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 416821-3-AJ?
416821-3-AJ is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-183-1517. 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