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Technical Data Sheet
38KVTDFS381A ✓ 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 material: STEEL SHIELD, bore_shape: STRAIGHT, bore_diameter: 8.00 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND, inner_ring_width: 0.3860 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-542-0120, 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
38KVTDFS381A
NSN: 3110-00-542-0120
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL SHIELD
bore_shapeSTRAIGHT
bore_diameter8.00 MILLIMETERS NOMINAL MM
seal_quantity1
load_directionRADIAL
surface_finishGROUND
shield_quantity1
inner_ring_width0.3860 INCHES NOMINAL IN
outer_ring_width0.4060 INCHES NOMINAL IN
special_featuresTY 118 GR 00
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_typeCONTACT
NSN3110-00-542-0120
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 38KVTDFS381A · 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
BEARING SEAL TYPE: CONTACT
SHIELD QUANTITY: 1
SURFACE FINISH: GROUND
INTERNAL FIT-UP DESIGNATION: STANDARD
LUBRICATION MATERIAL: GREASE
INNER RING WIDTH: 0.3860 INCHES NOMINAL IN
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
BEARING SEAL TYPECONTACT
SHIELD QUANTITY1
SURFACE FINISHGROUND
SPECIAL FEATURESTY 118 GR 00
INTERNAL FIT-UP DESIGNATIONSTANDARD
LUBRICATION MATERIALGREASE
INNER RING WIDTH0.3860 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
21C2222-266Interchangeable
interchangeable cross-reference
interchangeable
WC87008X1CInterchangeable
interchangeable cross-reference
interchangeable
14328Interchangeable
interchangeable cross-reference
interchangeable
30077-9500Interchangeable
interchangeable cross-reference
interchangeable
52D2649-10Interchangeable
interchangeable cross-reference
interchangeable
0R50VBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 38KVTDFS381A?
38KVTDFS381A is a BEARING,BALL,ANNULAR.
What parts can replace 38KVTDFS381A?
There are 20 known substitutes for 38KVTDFS381A: 21C2222-266, WC87008X1C, 14328 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 38KVTDFS381A?
38KVTDFS381A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-542-0120. This indicates validated use in U.S. government and defense supply chains.
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