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Technical Data Sheet
PartsTable / COMPONENT / 1B7297
1B7297 ✓ 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,ROD END is a the manufacturer industrial component. Key specifications include end_item_identification: KC-46A AIRCRAFT A, reference_number_differentiating_characteristics: ITEM IS FAA CERTIFIED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-388-5735, 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
1B7297
NSN: 3110-01-388-5735
FSC: 3110
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationKC-46A AIRCRAFT A
reference_number_differentiating_characteristicsITEM IS FAA CERTIFIED
NSN3110-01-388-5735
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1B7297 · 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
•
STYLE DESIGNATOR: SINGLE ROW, BALL
•
MATERIAL: STEEL COMP 440C BALL
•
INNER RING WIDTH: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 0.8750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSINGLE ROW, BALL
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 630 OUTER RACE
INNER RING WIDTH0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
OVERALL LENGTH3.3755 INCHES MINIMUM AND 3.4995 INCHES MAXIMUM IN
BORE DIAMETER0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.8750 INCHES NOMINAL IN
MATERIALSTEEL COMP 630 ROD END BODY
MATERIALSTEEL COMP 630 INNER RACE
LENGTH FROM BORE CENTER TO SHANK END2.9380 INCHES MINIMUM AND 3.0620 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
711-114Interchangeable
interchangeable cross-reference
interchangeable
5629Interchangeable
interchangeable cross-reference
interchangeable
711115Interchangeable
interchangeable cross-reference
interchangeable
73-111-4Interchangeable
interchangeable cross-reference
interchangeable
527573Interchangeable
interchangeable cross-reference
interchangeable
1B7297Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1B7297?
1B7297 is a BEARING,BALL,ROD END.
What parts can replace 1B7297?
There are 6 known substitutes for 1B7297: 711-114, 5629, 711115 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1B7297?
1B7297 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-388-5735. 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