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Technical Data Sheet

FFB171/03M15A2E — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

FFB171/03M15A2E: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CAGE, bore_shape: STRAIGHT, bore_diameter: 2.9528 INCHES NOMINAL IN, overall_width: 0.7874 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-254-5459, 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
FFB171/03M15A2E
NSN: 3110-01-254-5459
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCOPPER ALLOY CAGE
bore_shapeSTRAIGHT
bore_diameter2.9528 INCHES NOMINAL IN
overall_width0.7874 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
style_designator4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
end_item_identificationCENTRIFUGAL FUEL OIL PURIFIER MODEL 2932952 ONBOARD 400 WAGB COAST GUARD VESSELS
overall_outside_diameter4.5276 INCHES NOMINAL IN
NSN3110-01-254-5459
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FFB171/03M15A2E · 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
•
STYLE DESIGNATOR: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 4.5276 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
•
BORE DIAMETER: 2.9528 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATOR4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
OVERALL WIDTH0.7874 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER4.5276 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
END ITEM IDENTIFICATIONCENTRIFUGAL FUEL OIL PURIFIER MODEL 2932952 ONBOARD 400 WAGB COAST GUARD VESSELS
BORE DIAMETER2.9528 INCHES NOMINAL IN
MATERIALCOPPER ALLOY CAGE
MATERIALSTEEL BALL
SUBSTITUTES & CROSS-REFERENCES 3
65186Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-B-171/3Reference document
Same NSN cross-reference
Reference document — Identification reference
54805110Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FFB171/03M15A2E?
FFB171/03M15A2E is a BEARING,BALL,ANNULAR.
What parts can replace FFB171/03M15A2E?
There are 3 known substitutes for FFB171/03M15A2E: 65186, FF-B-171/3, 54805110. Substitute compatibility should be verified for your specific system.
What is the NSN for FFB171/03M15A2E?
FFB171/03M15A2E is cataloged in the U.S. Government catalog under NSN 3110-01-254-5459. This indicates validated use in U.S. government and defense supply chains.
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