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PartsTable / COMPONENT / CA139S1701-903598ITEM3
CA139S1701-903598ITEM3 ✓ 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

BEARING,ROLLER,RADIAL AND THRUST. Key specifications include material: COPPER ALLOY THRUST RETAINER, overall_width: 1.6920 INCHES NOMINAL IN, style_designator: ROLLER, RADIAL AND THRUST, largest_bore_diameter: 6.3700 INCHES NOMINAL IN, bore_smallest_diameter: 5.9375 INCHES NOMINAL IN, outer_ring_outside_diameter: 9.9410 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 3110-00-227-4911, 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
CA139S1701-903598ITEM3
NSN: 3110-00-227-4911
FSC: 3110
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY THRUST RETAINER
overall_width1.6920 INCHES NOMINAL IN
special_featuresRADIAL UNIT HAS ONE LIP OUTER RING AND CYLINDRICAL INNER RING 2//0.3750 IN. BY 45 DEG BY 0.3150 IN. W/SLOT ON FACE OF INNER RING,L SHAPED THRUST RETAINER HAS 8.6880 IN. OD IN
style_designatorROLLER, RADIAL AND THRUST
largest_bore_diameter6.3700 INCHES NOMINAL IN
bore_smallest_diameter5.9375 INCHES NOMINAL IN
outer_ring_outside_diameter9.9410 INCHES NOMINAL IN
thrust_unit_outside_diameter8.3770 INCHES NOMINAL IN
NSN3110-00-227-4911
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: CA139S1701-903598ITEM3 · 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 SMALLEST DIAMETER: 5.9375 INCHES NOMINAL IN
•
OUTER RING OUTSIDE DIAMETER: 9.9410 INCHES NOMINAL IN
•
MATERIAL: STEEL ROLLER
TECHNICAL CHARACTERISTICS (FLIS)
BORE SMALLEST DIAMETER5.9375 INCHES NOMINAL IN
OUTER RING OUTSIDE DIAMETER9.9410 INCHES NOMINAL IN
MATERIALSTEEL ROLLER
MATERIALSTEEL OUTER RING
MATERIALSTEEL INNER RING
MATERIALSTEEL RETAINER
MATERIALSTEEL WASHER
MATERIALCOPPER ALLOY THRUST RETAINER
STYLE DESIGNATORROLLER, RADIAL AND THRUST
LARGEST BORE DIAMETER6.3700 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
371-31Interchangeable
interchangeable cross-reference
interchangeable
13992Interchangeable
interchangeable cross-reference
interchangeable
01577Interchangeable
interchangeable cross-reference
interchangeable
B01577Interchangeable
interchangeable cross-reference
interchangeable
583R669H07Interchangeable
interchangeable cross-reference
interchangeable
53613-3PC110Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CA139S1701-903598ITEM3?
CA139S1701-903598ITEM3 is a BEARING,ROLLER,RADIAL AND THRUST.
What parts can replace CA139S1701-903598ITEM3?
There are 14 known substitutes for CA139S1701-903598ITEM3: 371-31, 13992, 01577 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CA139S1701-903598ITEM3?
CA139S1701-903598ITEM3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-4911. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026