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Technical Data Sheet
PartsTable / COMPONENT / 15218201
15218201 ✓ 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,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C BALL, bore_diameter: 11.0000 INCHES NOMINAL IN, contact_angle: 30.0 RADIANS NOMINAL, overall_width: 0.5000 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-332-4474, 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
15218201
NSN: 3110-01-332-4474
FSC: 3110
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 440C BALL
bore_diameter11.0000 INCHES NOMINAL IN
contact_angle30.0 RADIANS NOMINAL
overall_width0.5000 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
special_featuresEACH BEARING SHALL BE LUBRICATED WITH 10 PORM 1 DROPS- EVENLY DISTRIBUTED AROUND CIRCUMFRENCE
style_designatorNON-LOADING GROOVE, NON-SEPARABLE, BACK TO BACK MOUNTING
surface_treatmentPASSIVATE INNER RING
bearing_preload_rating20.0 POUNDS MINIMUM AND 60.0 POUNDS MAXIMUM LBS
overall_outside_diameter11.5000 INCHES NOMINAL IN
standard_tolerance_designationABEC NO.7
NSN3110-01-332-4474
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 15218201 · 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
•
SURFACE TREATMENT: PASSIVATE BALL
•
BORE DIAMETER: 11.0000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE, BACK TO BACK MOUNTING
•
MATERIAL: GREASE LUBRICATION
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE RETAINING PLATE
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
CONTACT ANGLE: 30.0 RADIANS NOMINAL
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPASSIVATE BALL
BORE DIAMETER11.0000 INCHES NOMINAL IN
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE, BACK TO BACK MOUNTING
MATERIALGREASE LUBRICATION
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE RETAINING PLATE
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
CONTACT ANGLE30.0 RADIANS NOMINAL
LOAD DIRECTIONANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION717806003 TYPE 2,CAGEC 04939 MFR REF SINGLE MATERIAL RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
17578Interchangeable
interchangeable cross-reference
interchangeable
10-05-1577-1250Interchangeable
interchangeable cross-reference
interchangeable
10-05-1577-1255Interchangeable
interchangeable cross-reference
interchangeable
FCInterchangeable
interchangeable cross-reference
interchangeable
1005PL1590442Interchangeable
interchangeable cross-reference
interchangeable
1005PL0698325Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 15218201?
15218201 is a BEARING,BALL,DUPLEX.
What parts can replace 15218201?
There are 9 known substitutes for 15218201: 17578, 10-05-1577-1250, 10-05-1577-1255 and 6 more. Substitute compatibility should be verified for your specific system.
Is 15218201 still available?
15218201 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