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Technical Data Sheet
PartsTable / COMPONENT / 6204ZZ
6204ZZ ✓ 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 diameter: 8.0 MILLIMETERS NOMINAL MM, overall_length: 30.0 MILLIMETERS NOMINAL MM, style_designator: SLOTTED, end_item_identification: MILLING MACHINE VERTICAL MDL JTM-4VS, part_name_assigned_by_controlling_agency: SPRING PIN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8603, 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
6204ZZ
NSN: 3110-00-144-8603
FSC: 3110
CAGE: 1A98F — HI AIR(HI-PRES) KOREA CO.,LTD (KOR)
SPECIFICATIONS
diameter8.0 MILLIMETERS NOMINAL MM
overall_length30.0 MILLIMETERS NOMINAL MM
style_designatorSLOTTED
end_item_identificationMILLING MACHINE VERTICAL MDL JTM-4VS
part_name_assigned_by_controlling_agencySPRING PIN
NSN3110-00-144-8603
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6204ZZ · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
LUBRICATION MATERIAL: GREASE
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
•
SHIELD QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LUBRICATION MATERIALGREASE
MATERIALSTEEL OVERALL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
SHIELD QUANTITY2
OVERALL OUTSIDE DIAMETER47.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH14.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
600-0101-3/8Interchangeable
interchangeable cross-reference
interchangeable
31274Interchangeable
interchangeable cross-reference
interchangeable
945Interchangeable
interchangeable cross-reference
interchangeable
7036FInterchangeable
interchangeable cross-reference
interchangeable
2148Interchangeable
interchangeable cross-reference
interchangeable
PT265Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6204ZZ?
6204ZZ is a BEARING,BALL,ANNULAR.
What parts can replace 6204ZZ?
There are 26 known substitutes for 6204ZZ: 600-0101-3/8, 31274, 945 and 23 more. Substitute compatibility should be verified for your specific system.
Is 6204ZZ still available?
6204ZZ 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