PartsTable
Technical Data Sheet
PartsTable / MRO / 148437
148437 ✓ 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,MICA DIELECTRIC. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.400 INCHES MAXIMUM IN, body_height: 0.120 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN, body_length: 0.400 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN, bore_diameter: 1.1250 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 3110-00-108-7966, 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→ 148437
NSN: 3110-00-108-7966
FSC: 3110
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.400 INCHES MAXIMUM IN
body_height0.120 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
body_length0.400 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
bore_diameter1.1250 INCHES NOMINAL IN
overall_width1.0000 INCHES NOMINAL IN
alignment_typeRIGID
terminal_length1.000 INCHES MINIMUM IN
special_featuresEXTRA CAPACITY OUTER RACE
style_designatorNON-SEPARABLE, WITH ROLLER RETAINER, CLOSED END, DRAWN SHELL
terminal_diameter0.025 INCHES NOMINAL IN
NSN3110-00-108-7966
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 148437 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
•
ALIGNMENT TYPE: RIGID
•
LUBRICATION MATERIAL: LUBRICANT
•
BORE DIAMETER: 1.1250 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 1.3750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
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)
SPECIAL FEATURESEXTRA CAPACITY OUTER RACE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
ALIGNMENT TYPERIGID
LUBRICATION MATERIALLUBRICANT
OVERALL WIDTH1.0000 INCHES NOMINAL IN
BORE DIAMETER1.1250 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.3750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNON-SEPARABLE, WITH ROLLER RETAINER, CLOSED END, DRAWN SHELL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
148437Interchangeable
interchangeable cross-reference
interchangeable
CPA3662-2Interchangeable
interchangeable cross-reference
interchangeable
927C912-2Interchangeable
interchangeable cross-reference
interchangeable
3855-2Interchangeable
interchangeable cross-reference
interchangeable
173548Interchangeable
interchangeable cross-reference
interchangeable
5910010385395Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 148437?
148437 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 148437?
There are 16 known substitutes for 148437: 148437, CPA3662-2, 927C912-2 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 148437?
148437 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-7966. 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