PartsTable
Technical Data Sheet
488503 ✓ 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 color: WHITE, material: PLASTIC POLYAMIDE NYLON, temp_rating: 300.0 FAHRENHEIT DEGF, physical_form: SOLID, specific_usage_design: FOR SEALING METAL AND PLASTIC TAPERED PIPE THREADS AND FITTINGS UP TO 4 IN. NPT IN, quantity_within_each_unit_package: 50.000 METERS.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-3506, 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
488503
NSN: 3110-00-156-3506
FSC: 3110
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
colorWHITE
materialPLASTIC POLYAMIDE NYLON
temp_rating300.0 FAHRENHEIT DEGF
physical_formSOLID
specific_usage_designFOR SEALING METAL AND PLASTIC TAPERED PIPE THREADS AND FITTINGS UP TO 4 IN. NPT IN
quantity_within_each_unit_package50.000 METERS
NSN3110-00-156-3506
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 488503 · 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
INNER RING WIDTH: 0.6540 INCHES NOMINAL IN
LOAD DIRECTION: RADIAL
BEARING SEAL TYPE: CONTACT
OUTER RING WIDTH: 0.4720 INCHES NOMINAL IN
LUBRICATION MATERIAL: GREASE
SEAL QUANTITY: 2
FEATURES PROVIDED: SNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
TECHNICAL CHARACTERISTICS (FLIS)
INNER RING WIDTH0.6540 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
BEARING SEAL TYPECONTACT
OUTER RING WIDTH0.4720 INCHES NOMINAL IN
LUBRICATION MATERIALGREASE
SEAL QUANTITY2
FEATURES PROVIDEDSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
B-23Interchangeable
interchangeable cross-reference
interchangeable
S19785Interchangeable
interchangeable cross-reference
interchangeable
1756319Interchangeable
interchangeable cross-reference
interchangeable
FSN103PC5Interchangeable
interchangeable cross-reference
interchangeable
250Interchangeable
interchangeable cross-reference
interchangeable
IH3-1 GRAYInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 488503?
488503 is a BEARING,BALL,ANNULAR.
What parts can replace 488503?
There are 18 known substitutes for 488503: B-23, S19785, 1756319 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 488503?
488503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-3506. This indicates validated use in U.S. government and defense supply chains.
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