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Technical Data Sheet
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T-39 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include color: BLACK, material: RUBBER SYNTHETIC, bore_shape: STRAIGHT, hole_depth: 0.469 INCHES NOMINAL IN, design_type: EXTENSION, bore_diameter: 9.00 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8488, 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
T-39
NSN: 3110-00-144-8488
FSC: 3110
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER SYNTHETIC
bore_shapeSTRAIGHT
hole_depth0.469 INCHES NOMINAL IN
design_typeEXTENSION
bore_diameter9.00 MILLIMETERS NOMINAL MM
hole_diameter0.375 INCHES NOMINAL IN
overall_depth2.625 INCHES NOMINAL IN
overall_width1.875 INCHES NOMINAL IN
load_directionRADIAL
overall_height0.656 INCHES NOMINAL IN
overall_length6.000 INCHES NOMINAL IN
NSN3110-00-144-8488
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: T-39 · 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
•
MATERIAL: STEEL BALL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
SURFACE FINISH: GROUND
•
BORE DIAMETER: 9.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OUTER RING
SURFACE FINISHGROUND
BORE DIAMETER9.00 MILLIMETERS NOMINAL MM
OVERALL WIDTH9.0 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
985768Interchangeable
interchangeable cross-reference
interchangeable
R-9Interchangeable
interchangeable cross-reference
interchangeable
17-PInterchangeable
interchangeable cross-reference
interchangeable
64837R91Interchangeable
interchangeable cross-reference
interchangeable
F8448Interchangeable
interchangeable cross-reference
interchangeable
8068Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T-39?
T-39 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace T-39?
There are 31 known substitutes for T-39: 985768, R-9, 17-P and 28 more. Substitute compatibility should be verified for your specific system.
Is T-39 still available?
T-39 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