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W205PPC3FS381AS8 — Technical Data Sheet

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— · 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 OUTER RING, bore_shape: STRAIGHT, bore_diameter: 25.00 MILLIMETERS NOMINAL MM, overall_width: 0.8125 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-156-5042, 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
W205PPC3FS381AS8
NSN: 3110-00-156-5042
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
bore_shapeSTRAIGHT
bore_diameter25.00 MILLIMETERS NOMINAL MM
overall_width0.8125 INCHES NOMINAL IN
seal_quantity2
load_directionRADIAL
surface_finishGROUND
special_featuresW/O GREASE PLUG
bearing_seal_typeCONTACT
lubrication_materialGREASE
overall_outside_diameter52.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
NSN3110-00-156-5042
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: W205PPC3FS381AS8 · 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 SHAPE: STRAIGHT
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
•
MATERIAL: RUBBER SYNTHETIC SEAL
•
NONDEFINITIVE SPEC/STD DATA: 120 TYPE AND 00 GRADE
•
SEAL QUANTITY: 2
•
BEARING SEAL TYPE: CONTACT
TECHNICAL CHARACTERISTICS
BORE SHAPESTRAIGHT
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
MATERIALRUBBER SYNTHETIC SEAL
NONDEFINITIVE SPEC/STD DATA120 TYPE AND 00 GRADE
SEAL QUANTITY2
BEARING SEAL TYPECONTACT
MATERIALSTEEL OUTER RING
BEARING SEAL TYPECONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
19148-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
W205PPC3FS50191InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
101796InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M440InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S3505InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
455164NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W205PPC3FS381AS8?
W205PPC3FS381AS8 is a BEARING,BALL,ANNULAR.
What parts can replace W205PPC3FS381AS8?
There are 19 known substitutes for W205PPC3FS381AS8: 19148-6, W205PPC3FS50191, 101796 and 16 more. Substitute compatibility should be verified for your specific system.
Is W205PPC3FS381AS8 still available?
W205PPC3FS381AS8 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: September 2026