PartsTable
Technical Data Sheet
25957 ✓ 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,CERAMIC DIELECTR. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES, RADIAL TERMINALS, cone_width: 0.6600 INCHES NOMINAL IN, body_length: 0.187 INCHES MAXIMUM IN, body_diameter: 0.920 INCHES MAXIMUM IN, bore_diameter: 1.2500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-606-1841, 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 25957
NSN: 3110-00-606-1841
FSC: 3110
CAGE: 72938 — GUNDLACH T J MACHINE CO DIV OF M J INDUSTRIES INC (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, RADIAL TERMINALS
cone_width0.6600 INCHES NOMINAL IN
body_length0.187 INCHES MAXIMUM IN
body_diameter0.920 INCHES MAXIMUM IN
bore_diameter1.2500 INCHES NOMINAL IN
terminal_length1.500 INCHES MINIMUM IN
special_featuresDUTY CLASS LM SERIES,BACK FACE CORNER RADIUS ON 0.2180 IN. RADIUS ON ROLLER IN
style_designatorNORMAL ANGLE
terminal_diameter0.032 INCHES NOMINAL IN
cone_corner_radius0.0930 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
NSN3110-00-606-1841
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 25957 · 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: 1.2500 INCHES NOMINAL IN
CONE WIDTH: 0.6600 INCHES NOMINAL IN
CONE CORNER RADIUS: 0.0930 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
STYLE DESIGNATOR: NORMAL ANGLE
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)
BORE DIAMETER1.2500 INCHES NOMINAL IN
CONE WIDTH0.6600 INCHES NOMINAL IN
CONE CORNER RADIUS0.0930 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
SPECIAL FEATURESDUTY CLASS LM SERIES,BACK FACE CORNER RADIUS ON 0.2180 IN. RADIUS ON ROLLER IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
0910259-1Interchangeable
interchangeable cross-reference
interchangeable
103399Interchangeable
interchangeable cross-reference
interchangeable
910259Interchangeable
interchangeable cross-reference
interchangeable
8051Interchangeable
interchangeable cross-reference
interchangeable
E25AInterchangeable
interchangeable cross-reference
interchangeable
B11732Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25957?
25957 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 25957?
There are 31 known substitutes for 25957: 0910259-1, 103399, 910259 and 28 more. Substitute compatibility should be verified for your specific system.
Is 25957 still available?
25957 is currently cancelled.
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