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Technical Data Sheet
PartsTable / MRO / 481851
481851 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 CORROSION RESISTING OVERALL EXCEPT INSULATION, body_style: W/THD MTG HOLE(S)/STUD(S), TERMINAL(S) ON ONE SURFACE, body_width: 2.125 INCHES NOMINAL IN, bore_shape: STRAIGHT, body_height: 2.203 INCHES NOMINAL IN, body_length: 2.812 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-3401, 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
MRO→ MRO_GENERAL→ 481851
NSN: 3110-00-156-3401
FSC: 3110
CAGE: 49185 — TEREX AMERICAN CRANE CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL EXCEPT INSULATION
body_styleW/THD MTG HOLE(S)/STUD(S), TERMINAL(S) ON ONE SURFACE
body_width2.125 INCHES NOMINAL IN
bore_shapeSTRAIGHT
body_height2.203 INCHES NOMINAL IN
body_length2.812 INCHES NOMINAL IN
bore_diameter8.00 MILLIMETERS NOMINAL MM
largest_width0.090 INCHES SINGLE END IN
seal_quantity2
load_directionRADIAL
overall_height1.400 INCHES IN
surface_finishGROUND
NSN3110-00-156-3401
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 481851 · 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
•
BORE DIAMETER: 8.00 MILLIMETERS NOMINAL MM
•
LOAD DIRECTION: RADIAL
•
BEARING SEAL TYPE: CONTACT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
LUBRICATION MATERIAL: GREASE
•
SEAL QUANTITY: 2
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
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)
BORE DIAMETER8.00 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
BEARING SEAL TYPECONTACT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LUBRICATION MATERIALGREASE
SEAL QUANTITY2
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE SHAPESTRAIGHT
OUTER RING WIDTH0.3150 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
25KL42Interchangeable
interchangeable cross-reference
interchangeable
0101-6-6Interchangeable
interchangeable cross-reference
interchangeable
481851Interchangeable
interchangeable cross-reference
interchangeable
RE48A324Interchangeable
interchangeable cross-reference
interchangeable
25F513Interchangeable
interchangeable cross-reference
interchangeable
809B6866-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 481851?
481851 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 481851?
There are 22 known substitutes for 481851: 25KL42, 0101-6-6, 481851 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 481851?
481851 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-3401. 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