PartsTable
Technical Data Sheet
903301 ✓ 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,METALLIZED,PAPER. Key specifications include material: STEEL OVERALL, body_width: 0.600 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN, bore_shape: STRAIGHT, body_height: 0.205 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN, body_length: 2.076 INCHES MINIMUM AND 2.096 INCHES MAXIMUM IN, bit_quantity: 32768. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-2906, 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
903301
NSN: 3110-00-554-2906
FSC: 3110
CAGE: 30379 — EUCLID INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width0.600 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
body_height0.205 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
body_length2.076 INCHES MINIMUM AND 2.096 INCHES MAXIMUM IN
bit_quantity32768
bore_diameter12.00 MILLIMETERS NOMINAL MM
overall_width12.0 MILLIMETERS NOMINAL MM
word_quantity4096
load_directionRADIAL
surface_finishGROUND
special_featuresESD;ALTERED ITEM PROGRAMMED USING 67268 5962-8768401QX (WHICH IS 5962-8768401MQX) USING VDD 0226-01.00;MAXIMUM VOLTAGE BETWEEN PINS 20 AND 31 IS 13VDC;3.5 TO 12 MHZ MHz
NSN3110-00-554-2906
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 903301 · 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
RETAINER FABRICATION METHOD: PRESSED
SURFACE FINISH: GROUND
BORE DIAMETER: 12.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL: STEEL OVERALL
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
INTERNAL FIT-UP DESIGNATION: STANDARD
LOAD DIRECTION: RADIAL
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)
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
BORE DIAMETER12.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER37.00 MILLIMETERS NOMINAL MM
OVERALL WIDTH12.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 36
053616Interchangeable
interchangeable cross-reference
interchangeable
FFS85TYPE2STYLE10PGRADE5Interchangeable
interchangeable cross-reference
interchangeable
85653Interchangeable
interchangeable cross-reference
interchangeable
301HInterchangeable
interchangeable cross-reference
interchangeable
H3339MInterchangeable
interchangeable cross-reference
interchangeable
33-452Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 903301?
903301 is a CAPACITOR,FIXED,METALLIZED,PAPER.
What parts can replace 903301?
There are 36 known substitutes for 903301: 053616, FFS85TYPE2STYLE10PGRADE5, 85653 and 33 more. Substitute compatibility should be verified for your specific system.
Is 903301 still available?
903301 is currently cancelled.
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