PartsTable
Technical Data Sheet
AM45 ✓ 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, alignment_type: RIGID, overall_height: 28.00 MILLIMETERS NOMINAL MM, surface_finish: GROUND, special_features: ONE WASHER 45.2 MM ID MM, style_designator: GROOVED RACE SURFACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-145-1852, 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
AM45
NSN: 3110-01-145-1852
FSC: 3110
CAGE: 05527 — GWILLIAM COMPANY, INC. DIV BALL & ROLLER BEARING DIVISION (USA)
SPECIFICATIONS
materialSTEEL BALL
alignment_typeRIGID
overall_height28.00 MILLIMETERS NOMINAL MM
surface_finishGROUND
special_featuresONE WASHER 45.2 MM ID MM
style_designatorGROOVED RACE SURFACE
bore_smallest_diameter45.00 MILLIMETERS NOMINAL MM
overall_outside_diameter85.00 MILLIMETERS NOMINAL MM
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA STD TOLERANCE FOR THRUST BEARINGS
thrust_directional_capability_designationSINGLE
NSN3110-01-145-1852
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AM45 · 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
ALIGNMENT TYPE: RIGID
SURFACE FINISH: GROUND
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
RETAINER FABRICATION METHOD: PRESSED
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
MATERIAL: STEEL BALL
OVERALL OUTSIDE DIAMETER: 85.00 MILLIMETERS NOMINAL MM
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)
ALIGNMENT TYPERIGID
SURFACE FINISHGROUND
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
RETAINER FABRICATION METHODPRESSED
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
SPECIAL FEATURESONE WASHER 45.2 MM ID MM
MATERIALSTEEL BALL
OVERALL OUTSIDE DIAMETER85.00 MILLIMETERS NOMINAL MM
MATERIALSTEEL OR COPPER ALLOY RETAINER
MATERIALSTEEL WASHER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
3909Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-657Interchangeable
interchangeable cross-reference
interchangeable
ND109Interchangeable
interchangeable cross-reference
interchangeable
S9Interchangeable
interchangeable cross-reference
interchangeable
K7126181G1Interchangeable
interchangeable cross-reference
interchangeable
104-0607-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AM45?
AM45 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace AM45?
There are 10 known substitutes for AM45: 3909, GGG-W-657, ND109 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AM45?
AM45 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-145-1852. This indicates validated use in U.S. government and defense supply chains.
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