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Technical Data Sheet
PartsTable / COMPONENT / A6218-1
A6218-1 ✓ 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 INNER RING, duty_type: INTERMITTENT, body_style: CYLINDRICAL FRAME, bore_shape: STRAIGHT, body_length: 3.430 INCHES NOMINAL IN, bore_diameter: 3.7500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-740-1111, 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
A6218-1
NSN: 3110-00-740-1111
FSC: 3110
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)
SPECIFICATIONS
materialSTEEL INNER RING
duty_typeINTERMITTENT
body_styleCYLINDRICAL FRAME
bore_shapeSTRAIGHT
body_length3.430 INCHES NOMINAL IN
bore_diameter3.7500 INCHES NOMINAL IN
contact_angle30.0 DEGREES NOMINAL
overall_width0.2500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
load_directionANGULAR
surface_finishGROUND
special_featuresTWO THD STUD TERMINALS OPPOSITE END
NSN3110-00-740-1111
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A6218-1 · 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
•
INTERNAL CLEARANCE: 0.0000 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
•
LOAD DIRECTION: ANGULAR
•
MATERIAL: STEEL BALL
•
STYLE DESIGNATOR: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL CLEARANCE0.0000 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
LOAD DIRECTIONANGULAR
OVERALL WIDTH0.2500 INCHES NOMINAL IN
MATERIALSTEEL BALL
STYLE DESIGNATOR4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
MATERIALSTEEL OUTER RING
MATERIALPLASTIC POLYAMIDE NYLON RETAINER
MATERIALSTEEL INNER RING
BORE SHAPESTRAIGHT
OVERALL OUTSIDE DIAMETER4.2500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
591KC115Interchangeable
interchangeable cross-reference
interchangeable
8333001Interchangeable
interchangeable cross-reference
interchangeable
1680PL1429557Interchangeable
interchangeable cross-reference
interchangeable
A6213-10Interchangeable
interchangeable cross-reference
interchangeable
A6218-1Interchangeable
interchangeable cross-reference
interchangeable
307B514Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A6218-1?
A6218-1 is a BEARING,BALL,ANNULAR.
What parts can replace A6218-1?
There are 12 known substitutes for A6218-1: 591KC115, 8333001, 1680PL1429557 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A6218-1?
A6218-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-740-1111. 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