PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 5B6447
5B6447 ✓ 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,CERAMIC DIELECTR. Key specifications include material: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL, alignment_type: RIGID, overall_height: 29.0 MILLIMETERS NOMINAL MM, surface_finish: GROUND, style_designator: GROOVED RACE SURFACE, largest_bore_diameter: 3.2280 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1905, 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
5B6447
NSN: 3110-00-156-1905
FSC: 3110
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
alignment_typeRIGID
overall_height29.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
style_designatorGROOVED RACE SURFACE
largest_bore_diameter3.2280 INCHES NOMINAL IN
bore_smallest_diameter80.0 MILLIMETERS NOMINAL MM
overall_outside_diameter115.0 MILLIMETERS NOMINAL MM
standard_tolerance_designationAFBMA STD TOLERANCE FOR THRUST BEARINGS
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
thrust_directional_capability_designationSINGLE
NSN3110-00-156-1905
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 5B6447 · 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
•
OVERALL OUTSIDE DIAMETER: 115.0 MILLIMETERS NOMINAL MM
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
BORE SMALLEST DIAMETER: 80.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
•
LARGEST BORE DIAMETER: 3.2280 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
•
ALIGNMENT TYPE: RIGID
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 OUTSIDE DIAMETER115.0 MILLIMETERS NOMINAL MM
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL HEIGHT29.0 MILLIMETERS NOMINAL MM
BORE SMALLEST DIAMETER80.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
LARGEST BORE DIAMETER3.2280 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
ALIGNMENT TYPERIGID
SURFACE FINISHGROUND
STYLE DESIGNATORGROOVED RACE SURFACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
93240-58Interchangeable
interchangeable cross-reference
interchangeable
1002Interchangeable
interchangeable cross-reference
interchangeable
16-004-010Z040Interchangeable
interchangeable cross-reference
interchangeable
2808V152Interchangeable
interchangeable cross-reference
interchangeable
19SK0208Interchangeable
interchangeable cross-reference
interchangeable
2149675Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5B6447?
5B6447 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 5B6447?
There are 21 known substitutes for 5B6447: 93240-58, 1002, 16-004-010Z040 and 18 more. Substitute compatibility should be verified for your specific system.
Is 5B6447 still available?
5B6447 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026