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3032731 — DAMPENER,VIBRATION,ENGINE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

3032731: DAMPENER,VIBRATION,ENGINE.

The DAMPENER,VIBRATION,ENGINE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, bore_shape: STRAIGHT, surface_finish: GROUND, locating_feature: NONLOCATING, special_features: RETAINER SILVERPLATED, internal_fit-up_designation: STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-498-0393, 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
3032731
NSN: 3110-00-498-0393
NIINs: 004980393, 012625176
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialCOPPER ALLOY RETAINER
bore_shapeSTRAIGHT
surface_finishGROUND
locating_featureNONLOCATING
special_featuresRETAINER SILVERPLATED
internal_fit-up_designationSTANDARD
retainer_fabrication_methodMACHINED
standard_tolerance_designationRBEC NO.5
NSN3110-00-498-0393
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3032731 · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: RBEC NO.5
•
MATERIAL: STEEL OUTER RING
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
SPECIAL FEATURESRETAINER SILVERPLATED
STANDARD TOLERANCE DESIGNATIONRBEC NO.5
MATERIALSTEEL OUTER RING
MATERIALCOPPER ALLOY RETAINER
MATERIALSTEEL ROLLER
SUBSTITUTES & CROSS-REFERENCES 6
3032629Reference document
Same NSN cross-reference
Reference document — Secondary reference
3101632-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
3014170Reference document
Same NSN cross-reference
Reference document — Secondary reference
3107489-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
3100642-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
3101638-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 3032731?
3032731 is a DAMPENER,VIBRATION,ENGINE.
What parts can replace 3032731?
There are 6 known substitutes for 3032731: 3032629, 3101632-01, 3014170 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3032731?
3032731 is cataloged in the U.S. Government catalog under NSN 3110-00-498-0393. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.