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Technical Data Sheet
PartsTable / COMPONENT / AS20218
AS20218 ✓ 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,BELL CRANK is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAL, flange_width: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, inner_ring_width: 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN, outer_ring_width: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN, style_designator: DOUBLE ROW BALL, DOUBLE CLOSURE, RIGID INNER RING EXTENDED BOTH SIDES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-0352, 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
AS20218
NSN: 3110-00-198-0352
FSC: 3110
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAL
flange_width0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
bore_diameter0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
seal_quantity2
inner_ring_width0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
outer_ring_width0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
style_designatorDOUBLE ROW BALL, DOUBLE CLOSURE, RIGID INNER RING EXTENDED BOTH SIDES
bearing_seal_typeCONTACT
surface_treatmentCADMIUM BORE
rivet_hole_diameter0.1400 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
rivet_hole_quantity12
lubrication_materialGREASE
NSN3110-00-198-0352
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AS20218 · 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: DOUBLE ROW BALL, DOUBLE CLOSURE, RIGID INNER RING EXTENDED BOTH SIDES
•
OUTER RING WIDTH: 0.5620 INCHES NOMINAL IN
•
INNER RING WIDTH: 0.6875 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 1.6875 INCHES NOMINAL IN
•
BEARING SEAL TYPE: CONTACT
•
DISTANCE BETWEEN FLANGE HOLE CENTERS: 1.3750 INCHES NOMINAL IN
•
RETAINER FABRICATION METHOD: MACHINED
•
OUTER RING OUTSIDE DIAMETER: 0.8750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORDOUBLE ROW BALL, DOUBLE CLOSURE, RIGID INNER RING EXTENDED BOTH SIDES
OUTER RING WIDTH0.5620 INCHES NOMINAL IN
INNER RING WIDTH0.6875 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER1.6875 INCHES NOMINAL IN
BEARING SEAL TYPECONTACT
DISTANCE BETWEEN FLANGE HOLE CENTERS1.3750 INCHES NOMINAL IN
RETAINER FABRICATION METHODMACHINED
OUTER RING OUTSIDE DIAMETER0.8750 INCHES NOMINAL IN
RIVET HOLE QUANTITY12
LUBRICATION MATERIALGREASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
MS20218-2Interchangeable
interchangeable cross-reference
interchangeable
BCP5W11FS302Interchangeable
interchangeable cross-reference
interchangeable
BCP4W10FS50160XInterchangeable
interchangeable cross-reference
interchangeable
BCP4W10FS10160XInterchangeable
interchangeable cross-reference
interchangeable
BCP4W10FS302Interchangeable
interchangeable cross-reference
interchangeable
414863-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS20218?
AS20218 is a BEARING,BALL,BELL CRANK.
What parts can replace AS20218?
There are 27 known substitutes for AS20218: MS20218-2, BCP5W11FS302, BCP4W10FS50160X and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS20218?
AS20218 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-0352. 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