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Technical Data Sheet
PartsTable / COMPONENT / 2180569
2180569 ✓ 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 material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 1.9683 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND, inner_ring_width: 0.6119 INCHES MINIMUM AND 0.6199 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-935-5616, 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
2180569
NSN: 3110-00-935-5616
FSC: 3110
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL INNER RING
bore_shapeSTRAIGHT
bore_diameter1.9683 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
inner_ring_width0.6119 INCHES MINIMUM AND 0.6199 INCHES MAXIMUM IN
outer_ring_width0.6249 INCHES MINIMUM AND 0.6299 INCHES MAXIMUM IN
special_featuresSILVER PLATED RETAINER
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0020 INCHES MINIMUM RADIAL AND 0.0027 INCHES MAXIMUM RADIAL IN
overall_outside_diameter3.1493 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
NSN3110-00-935-5616
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2180569 · 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
•
SURFACE FINISH: GROUND
•
MATERIAL: STEEL COMP 4340 RETAINER
•
MATERIAL DOCUMENT AND CLASSIFICATION: PWA 725,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE INNER RING
•
OVERALL OUTSIDE DIAMETER: 3.1493 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
OUTER RING WIDTH: 0.6249 INCHES MINIMUM AND 0.6299 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
MATERIALSTEEL COMP 4340 RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 725,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE INNER RING
MATERIALSTEEL INNER RING
OVERALL OUTSIDE DIAMETER3.1493 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN
SPECIAL FEATURESSILVER PLATED RETAINER
BORE SHAPESTRAIGHT
OUTER RING WIDTH0.6249 INCHES MINIMUM AND 0.6299 INCHES MAXIMUM IN
RETAINER FABRICATION METHODMACHINED
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
50054-3Interchangeable
interchangeable cross-reference
interchangeable
7451226Interchangeable
interchangeable cross-reference
interchangeable
A-1502692Interchangeable
interchangeable cross-reference
interchangeable
E1FZ 4221-BInterchangeable
interchangeable cross-reference
interchangeable
A58439Interchangeable
interchangeable cross-reference
interchangeable
7239Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2180569?
2180569 is a BEARING,BALL,ANNULAR.
What parts can replace 2180569?
There are 13 known substitutes for 2180569: 50054-3, 7451226, A-1502692 and 10 more. Substitute compatibility should be verified for your specific system.
Is 2180569 still available?
2180569 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