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Technical Data Sheet
PartsTable / COMPONENT / 285015
285015 ✓ 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,PLASTIC DIELECTR. Key specifications include stroke_length: 2.867 INCHES IN, features_provided: RIGHT HAND AND VERTICAL MOUNTING POSITION, function_for_which_designed: EMERGENCY BRAKING, service_diaphragm_effective_area: 30.000 SQUARE INCHES, emergency_diaphragm_effective_area: 20.000 SQUARE INCHES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-157-2010, 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
285015
NSN: 3110-00-157-2010
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
stroke_length2.867 INCHES IN
features_providedRIGHT HAND AND VERTICAL MOUNTING POSITION
diaphragm_quantity2
function_for_which_designedEMERGENCY BRAKING
service_diaphragm_effective_area30.000 SQUARE INCHES
emergency_diaphragm_effective_area20.000 SQUARE INCHES
NSN3110-00-157-2010
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 285015 · 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
•
MATERIAL: STEEL OUTER RING
•
STYLE DESIGNATOR: CLUTCH RELEASE
•
CONTACT ANGLE: 15.0 DEGREES NOMINAL
•
OVERALL OUTSIDE DIAMETER: 3.4770 INCHES MINIMUM AND 3.4970 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
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)
MATERIALSTEEL OUTER RING
STYLE DESIGNATORCLUTCH RELEASE
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
SPECIAL FEATURESBANDED,BAND EXTENDS BEYOND WIDTH OF RINGS,ONE FACE OF OUTER RING FORMS LIP WHICH EXTENDS DOWN TO MEET SHOULDER ON OD OF INNER RING
CONTACT ANGLE15.0 DEGREES NOMINAL
OVERALL OUTSIDE DIAMETER3.4770 INCHES MINIMUM AND 3.4970 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONANGULAR
OVERALL HEIGHT0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
5330000050858Interchangeable
interchangeable cross-reference
interchangeable
211253Interchangeable
interchangeable cross-reference
interchangeable
2297HXInterchangeable
interchangeable cross-reference
interchangeable
0-2252Interchangeable
interchangeable cross-reference
interchangeable
0841000Y5V0 203MInterchangeable
interchangeable cross-reference
interchangeable
2555Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 285015?
285015 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace 285015?
There are 22 known substitutes for 285015: 5330000050858, 211253, 2297HX and 19 more. Substitute compatibility should be verified for your specific system.
Is 285015 still available?
285015 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