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Technical Data Sheet
PartsTable / COMPONENT / SL4452PC79
SL4452PC79 ✓ 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,PAPER DIELECTRIC. Key specifications include material: STEEL BALL, bore_diameter: 35.00 MILLIMETERS NOMINAL MM, overall_width: 25.00 MILLIMETERS NOMINAL MM, load_direction: ANGULAR, surface_finish: GROUND, special_features: PAIR OF BEARINGS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-109-1375, 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
SL4452PC79
NSN: 3110-00-109-1375
FSC: 3110
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_diameter35.00 MILLIMETERS NOMINAL MM
overall_width25.00 MILLIMETERS NOMINAL MM
load_directionANGULAR
surface_finishGROUND
special_featuresPAIR OF BEARINGS
style_designatorUNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
overall_outside_diameter100.00 MILLIMETERS NOMINAL MM
bearing_preload_designationLIGHT
standard_tolerance_designationABEC NO.1
NSN3110-00-109-1375
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SL4452PC79 · 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
•
MATERIAL: STEEL OUTER RING
•
LOAD DIRECTION: ANGULAR
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
STYLE DESIGNATOR: UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
•
BORE DIAMETER: 35.00 MILLIMETERS NOMINAL MM
•
BEARING PRELOAD DESIGNATION: LIGHT
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)
OVERALL WIDTH25.00 MILLIMETERS NOMINAL MM
MATERIALSTEEL OUTER RING
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONABEC NO.1
STYLE DESIGNATORUNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
BORE DIAMETER35.00 MILLIMETERS NOMINAL MM
BEARING PRELOAD DESIGNATIONLIGHT
SPECIAL FEATURESPAIR OF BEARINGS
SURFACE FINISHGROUND
MATERIALSTEEL INNER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
989084-3CInterchangeable
interchangeable cross-reference
interchangeable
16065Interchangeable
interchangeable cross-reference
interchangeable
VE16065Interchangeable
interchangeable cross-reference
interchangeable
LS5322Interchangeable
interchangeable cross-reference
interchangeable
HA27407-7075T6Interchangeable
interchangeable cross-reference
interchangeable
27407Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SL4452PC79?
SL4452PC79 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace SL4452PC79?
There are 25 known substitutes for SL4452PC79: 989084-3C, 16065, VE16065 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL4452PC79?
SL4452PC79 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-109-1375. 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