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Technical Data Sheet
PartsTable / COMPONENT / 51848
51848 ✓ 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,VARIABLE,AIR DIELECTRI. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, unit_type: TRANSMISSION LINE, cone_width: 0.8540 INCHES NOMINAL IN, design_type: UNIDIRECTIONAL, corner_shape: SQUARE ALL CORNERS, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4358, 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
51848
NSN: 3110-00-142-4358
FSC: 3110
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
unit_typeTRANSMISSION LINE
cone_width0.8540 INCHES NOMINAL IN
design_typeUNIDIRECTIONAL
corner_shapeSQUARE ALL CORNERS
usage_designMAIN LINE AND SECONDARY LINE TERMINAL FITTING
bore_diameter1.8125 INCHES NOMINAL IN
overall_width1.500 INCHES NOMINAL IN
overall_height2.749 INCHES NOMINAL IN
overall_length5.468 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentANODIZE OVERALL
NSN3110-00-142-4358
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 51848 · 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
•
CONE CORNER RADIUS: 0.0938 INCHES NOMINAL IN
•
BORE DIAMETER: 1.8125 INCHES NOMINAL IN
•
CONE WIDTH: 0.8540 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
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)
CONE CORNER RADIUS0.0938 INCHES NOMINAL IN
BORE DIAMETER1.8125 INCHES NOMINAL IN
CONE WIDTH0.8540 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
G64S100P1Y3Interchangeable
interchangeable cross-reference
interchangeable
2394350G1Interchangeable
interchangeable cross-reference
interchangeable
611240Interchangeable
interchangeable cross-reference
interchangeable
13301Interchangeable
interchangeable cross-reference
interchangeable
126TN9Interchangeable
interchangeable cross-reference
interchangeable
122359-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51848?
51848 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 51848?
There are 29 known substitutes for 51848: G64S100P1Y3, 2394350G1, 611240 and 26 more. Substitute compatibility should be verified for your specific system.
Is 51848 still available?
51848 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