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Technical Data Sheet
PartsTable / COMPONENT / RO-010175565
RO-010175565 ✓ 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 RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include bore_diameter: 0.7510 INCHES NOMINAL IN, overall_width: 0.4370 INCHES NOMINAL IN, smallest_outside_diameter: 1.2400 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 3110-01-017-5565, 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
RO-010175565
NSN: 3110-01-017-5565
FSC: 3110
CAGE: 13873 — DLA AVIATION ENGINEERING DIV DEPARTMENT OF DEFENSE (USA)
SPECIFICATIONS
bore_diameter0.7510 INCHES NOMINAL IN
overall_width0.4370 INCHES NOMINAL IN
smallest_outside_diameter1.2400 INCHES NOMINAL IN
NSN3110-01-017-5565
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: RO-010175565 · 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 DIAMETER: 0.7510 INCHES NOMINAL IN
•
SMALLEST OUTSIDE DIAMETER: 1.2400 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.7510 INCHES NOMINAL IN
OVERALL WIDTH0.4370 INCHES NOMINAL IN
SMALLEST OUTSIDE DIAMETER1.2400 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
ANSI B16.18Interchangeable
interchangeable cross-reference
interchangeable
A1389-3-8X3-8Interchangeable
interchangeable cross-reference
interchangeable
A-1389Interchangeable
interchangeable cross-reference
interchangeable
GPW13831Interchangeable
interchangeable cross-reference
interchangeable
FRJ553Interchangeable
interchangeable cross-reference
interchangeable
7410880Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RO-010175565?
RO-010175565 is a RING,BEARING,INNER.
What parts can replace RO-010175565?
There are 13 known substitutes for RO-010175565: ANSI B16.18, A1389-3-8X3-8, A-1389 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RO-010175565?
RO-010175565 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-017-5565. 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