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PartsTable / COMPONENT / 3TAWR12-19-62
3TAWR12-19-62 ✓ 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

CAPACITOR,FIXED,METALLIZED,PAPER. Key specifications include material: PLASTIC RETAINER, bore_diameter: 0.7500 INCHES NOMINAL IN, overall_width: 0.2500 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: GROUND, style_designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-919-5034, 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
3TAWR12-19-62
NSN: 3110-00-919-5034
FSC: 3110
CAGE: 78118 — MPB CORPORATION DBA MPB CORP (USA)
SPECIFICATIONS
materialPLASTIC RETAINER
bore_diameter0.7500 INCHES NOMINAL IN
overall_width0.2500 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
shield_quantity1
special_featuresRETAINER VACUUM IMPREGNATED W/MIL-L-6058,MATCHED SET,NOT INTERCHANGEABLE WITH PARTS OF OTHER SETS,TORQUE TESTED,MAX PEAK STARTING TORQUE 50 GM-CC
style_designatorCOUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
bearing_preload_rating15.0 POUNDS NOMINAL LBS
overall_outside_diameter1.1875 INCHES NOMINAL IN
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.7
NSN3110-00-919-5034
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3TAWR12-19-62 · 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
•
BEARING PRELOAD RATING: 15.0 POUNDS NOMINAL LBS
•
MATERIAL: STEEL CORROSION RESISTING BALL
•
BORE DIAMETER: 0.7500 INCHES NOMINAL IN
•
SHIELD QUANTITY: 1
•
SURFACE FINISH: GROUND
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
BEARING PRELOAD RATING15.0 POUNDS NOMINAL LBS
MATERIALSTEEL CORROSION RESISTING BALL
MATERIALPLASTIC RETAINER
BORE DIAMETER0.7500 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING INNER RING
MATERIALSTEEL CORROSION RESISTING OUTER RING
SHIELD QUANTITY1
SURFACE FINISHGROUND
LOAD DIRECTIONANGULAR
SPECIAL FEATURESRETAINER VACUUM IMPREGNATED W/MIL-L-6058,MATCHED SET,NOT INTERCHANGEABLE WITH PARTS OF OTHER SETS,TORQUE TESTED,MAX PEAK STARTING TORQUE 50 GM-CC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
372-1028P1Interchangeable
interchangeable cross-reference
interchangeable
372-01028P001Interchangeable
interchangeable cross-reference
interchangeable
4224M0DInterchangeable
interchangeable cross-reference
interchangeable
MR422-4Interchangeable
interchangeable cross-reference
interchangeable
56314-02Interchangeable
interchangeable cross-reference
interchangeable
CB-422-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3TAWR12-19-62?
3TAWR12-19-62 is a CAPACITOR,FIXED,METALLIZED,PAPER.
What parts can replace 3TAWR12-19-62?
There are 17 known substitutes for 3TAWR12-19-62: 372-1028P1, 372-01028P001, 4224M0D and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3TAWR12-19-62?
3TAWR12-19-62 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-919-5034. 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