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Technical Data Sheet
PartsTable / COMPONENT / 488504
488504 ✓ 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, bore_shape: STRAIGHT, bore_diameter: 20.0 MILLIMETERS NOMINAL MM, 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 3110-00-120-1735, 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
488504
NSN: 3110-00-120-1735
FSC: 3110
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
materialSTEEL INNER RING
bore_shapeSTRAIGHT
bore_diameter20.0 MILLIMETERS NOMINAL MM
seal_quantity2
load_directionRADIAL
surface_finishGROUND
inner_ring_width0.6990 INCHES NOMINAL IN
outer_ring_width0.5510 INCHES NOMINAL IN
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_typeCONTACT
features_providedSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
lubrication_materialGREASE
NSN3110-00-120-1735
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 488504 · 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
•
LUBRICATION MATERIAL: GREASE
•
OVERALL OUTSIDE DIAMETER: 47.0 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
BEARING SEAL TYPE: CONTACT
•
INNER RING WIDTH: 0.6990 INCHES NOMINAL IN
•
OUTER RING WIDTH: 0.5510 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIALGREASE
OVERALL OUTSIDE DIAMETER47.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
BEARING SEAL TYPECONTACT
INNER RING WIDTH0.6990 INCHES NOMINAL IN
OUTER RING WIDTH0.5510 INCHES NOMINAL IN
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
MATERIALSTEEL BALL
MATERIALRUBBER SYNTHETIC SEAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MX148GInterchangeable
interchangeable cross-reference
interchangeable
MILR11461Interchangeable
interchangeable cross-reference
interchangeable
9246Interchangeable
interchangeable cross-reference
interchangeable
20Interchangeable
2 x Intel Xeon E5-2650 v4 2.2GHz,30M Cache,9.60GT/s QPI,Turbo,HT,12C/24T (105W) Max Mem 2400MHz
interchangeable
X1086T43Interchangeable
interchangeable cross-reference
interchangeable
D10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 488504?
488504 is a BEARING,BALL,ANNULAR.
What parts can replace 488504?
There are 9 known substitutes for 488504: MX148G, MILR11461, 9246 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 488504?
488504 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-120-1735. 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