PartsTable
Technical Data Sheet
PartsTable / COMPONENT / R38LL4T3C6K58/287
R38LL4T3C6K58/287 ✓ 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 R38LL4T3C6K58/287 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-117-8203, 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
R38LL4T3C6K58/287
NSN: 3110-01-117-8203
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
Part NumberR38LL4T3C6K58/287
Speed6K RPM
NSN3110-01-117-8203
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R38LL4T3C6K58/287 · 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
•
6K RPM Speed
•
LOAD DIRECTION: RADIAL
•
SURFACE FINISH: GROUND
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.7
•
MATERIAL: PLASTIC PHENOLIC RETAINER
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.4044 INCHES MINIMUM AND 0.4060 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONABEC NO.7
MATERIALPLASTIC PHENOLIC RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 52100 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION58861,99167 MFR REF SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 52100 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
INTERNAL CLEARANCE0.00065 INCHES NOMINAL RADIAL IN
MATERIALSTEEL COMP E52100 OUTER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
588 NO 6/0Interchangeable
interchangeable cross-reference
interchangeable
588-6/0Interchangeable
interchangeable cross-reference
interchangeable
21764Interchangeable
interchangeable cross-reference
interchangeable
R9350BInterchangeable
interchangeable cross-reference
interchangeable
3890-9011Interchangeable
interchangeable cross-reference
interchangeable
58860Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy R38LL4T3C6K58/287?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is R38LL4T3C6K58/287?
R38LL4T3C6K58/287 is a R38LL4T3C6K58/287.
What parts can replace R38LL4T3C6K58/287?
There are 14 known substitutes for R38LL4T3C6K58/287: 588 NO 6/0, 588-6/0, 21764 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R38LL4T3C6K58/287?
R38LL4T3C6K58/287 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-117-8203. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — R38LL4T3C6K58/287

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026