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Technical Data Sheet
PartsTable / COMPONENT / PT4-8
PT4-8 ✓ 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 FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include document_type: MILITARY SPECIFICATION, document_source: 81349, document_identification: MIL-F-38762, component_document_origin: GOVERNMENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1050, 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
PT4-8
NSN: 3110-00-198-1050
FSC: 3110
CAGE: 29440 — W. M. BERG, INC. (USA)
SPECIFICATIONS
document_typeMILITARY SPECIFICATION
document_source81349
document_identificationMIL-F-38762
component_document_originGOVERNMENT
component_document_page_number4
NSN3110-00-198-1050
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: PT4-8 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
D1500863 PC-8Interchangeable
interchangeable cross-reference
interchangeable
1549Interchangeable
interchangeable cross-reference
interchangeable
D1500857 PC-8Interchangeable
interchangeable cross-reference
interchangeable
14745Interchangeable
interchangeable cross-reference
interchangeable
21668Interchangeable
interchangeable cross-reference
interchangeable
NW21668Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PT4-8?
PT4-8 is a FILTER ELEMENT,FLUID.
What parts can replace PT4-8?
There are 29 known substitutes for PT4-8: D1500863 PC-8, 1549, D1500857 PC-8 and 26 more. Substitute compatibility should be verified for your specific system.
Is PT4-8 still available?
PT4-8 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026