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PartsTable / COMPONENT / 88504CE1AK2
88504CE1AK2 ✓ 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 bore_shape: STRAIGHT, bore_diameter: 20.00 MILLIMETERS NOMINAL MM, overall_width: 0.6990 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND, inner_ring_width: 0.6990 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 3110-00-156-3523, 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
88504CE1AK2
NSN: 3110-00-156-3523
FSC: 3110
CAGE: 53035 — NSK CORP BEARING DIV (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter20.00 MILLIMETERS NOMINAL MM
overall_width0.6990 INCHES NOMINAL IN
seal_quantity2
load_directionRADIAL
surface_finishGROUND
inner_ring_width0.6990 INCHES NOMINAL IN
outer_ring_width0.5510 INCHES NOMINAL IN
lubrication_materialGREASE
overall_outside_diameter47.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
standard_tolerance_designationAFBMA STD TOLERANCE FOR BALLS, GRADE 25
NSN3110-00-156-3523
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 88504CE1AK2 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR BALLS, GRADE 25
•
INNER RING WIDTH: 0.6990 INCHES NOMINAL IN
•
LUBRICATION MATERIAL: GREASE
•
SEAL QUANTITY: 2
•
LOAD DIRECTION: RADIAL
•
OUTER RING WIDTH: 0.5510 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR BALLS, GRADE 25
INNER RING WIDTH0.6990 INCHES NOMINAL IN
LUBRICATION MATERIALGREASE
SEAL QUANTITY2
LOAD DIRECTIONRADIAL
OUTER RING WIDTH0.5510 INCHES NOMINAL IN
SURFACE FINISHGROUND
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE SHAPESTRAIGHT
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3545 MIL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
5006611-1Interchangeable
interchangeable cross-reference
interchangeable
21091Interchangeable
interchangeable cross-reference
interchangeable
28181Interchangeable
interchangeable cross-reference
interchangeable
PMP21091Interchangeable
interchangeable cross-reference
interchangeable
2109-036Interchangeable
interchangeable cross-reference
interchangeable
JH42A204ANG5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 88504CE1AK2?
88504CE1AK2 is a BEARING,BALL,ANNULAR.
What parts can replace 88504CE1AK2?
There are 13 known substitutes for 88504CE1AK2: 5006611-1, 21091, 28181 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 88504CE1AK2?
88504CE1AK2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-3523. 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