PartsTable
Technical Data Sheet
S66 ✓ 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 special_features: REDUCES INTERNAL TEMP BY 10 TO 15 DEG, end_item_identification: USED ON MODEL EH66 ENVIROMNENTAL ENCLOSURE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-4150, 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
S66
NSN: 3110-00-156-4150
FSC: 3110
CAGE: 61330 — U S ELECTRICAL TOOL INC (USA)
SPECIFICATIONS
special_featuresREDUCES INTERNAL TEMP BY 10 TO 15 DEG
end_item_identificationUSED ON MODEL EH66 ENVIROMNENTAL ENCLOSURE
NSN3110-00-156-4150
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: S66 · 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
MATERIAL: STEEL OUTER RING
SEAL QUANTITY: 1
INTERNAL FIT-UP DESIGNATION: STANDARD
LOAD DIRECTION: RADIAL
BEARING SEAL TYPE: CONTACT
INNER RING WIDTH: 0.4800 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OUTER RING
SEAL QUANTITY1
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOAD DIRECTIONRADIAL
BEARING SEAL TYPECONTACT
SEAL QUANTITY1
BEARING SEAL TYPECONTACT
INNER RING WIDTH0.4800 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
132251613901Interchangeable
interchangeable cross-reference
interchangeable
S-66Interchangeable
interchangeable cross-reference
interchangeable
TT-T-291 TY1Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-680Interchangeable
interchangeable cross-reference
interchangeable
TT-T-291Interchangeable
interchangeable cross-reference
interchangeable
329MAG1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S66?
S66 is a BEARING,BALL,ANNULAR.
What parts can replace S66?
There are 14 known substitutes for S66: 132251613901, S-66, TT-T-291 TY1 and 11 more. Substitute compatibility should be verified for your specific system.
Is S66 still available?
S66 is currently cancelled.
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