PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 38FFS
38FFS ✓ 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 connection_type: THREADED EXTERNAL PIPE ALL ENDS, end_item_identification: CATERPILLAR TOPHANDLER;3990-01-107-5717. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-3401, 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
38FFS
NSN: 3110-00-156-3401
FSC: 3110
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
end_item_identificationCATERPILLAR TOPHANDLER;3990-01-107-5717
NSN3110-00-156-3401
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 38FFS · 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
•
BORE DIAMETER: 8.00 MILLIMETERS NOMINAL MM
•
LOAD DIRECTION: RADIAL
•
BEARING SEAL TYPE: CONTACT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
LUBRICATION MATERIAL: GREASE
•
SEAL QUANTITY: 2
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER8.00 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
BEARING SEAL TYPECONTACT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LUBRICATION MATERIALGREASE
SEAL QUANTITY2
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE SHAPESTRAIGHT
OUTER RING WIDTH0.3150 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
25KL42Interchangeable
interchangeable cross-reference
interchangeable
0101-6-6Interchangeable
interchangeable cross-reference
interchangeable
481851Interchangeable
interchangeable cross-reference
interchangeable
RE48A324Interchangeable
interchangeable cross-reference
interchangeable
25F513Interchangeable
interchangeable cross-reference
interchangeable
809B6866-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 38FFS?
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 38FFS?
38FFS is a BEARING,BALL,ANNULAR.
What parts can replace 38FFS?
There are 21 known substitutes for 38FFS: 25KL42, 0101-6-6, 481851 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 38FFS?
38FFS is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-3401. 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 — 38FFS

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