PartsTable
Technical Data Sheet
402-663-2 ✓ 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

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, overall_length: 0.300 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM IN, outside_diameter: 7.250 INCHES NOMINAL IN, overall_diameter: 0.107 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 3110-00-022-8408, 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
402-663-2
NSN: 3110-00-022-8408
FSC: 3110
CAGE: 61361 — REXWORKS INC (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.300 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
outside_diameter7.250 INCHES NOMINAL IN
overall_diameter0.107 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
style_designatorROUND
aperture_diameter2.4409 INCHES MINIMUM AND 2.4416 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
overall_thickness0.872 INCHES MINIMUM AND 0.878 INCHES MAXIMUM IN
mounting_hole_typeROUND, UNTHREADED
NSN3110-00-022-8408
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 402-663-2 · 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
STYLE DESIGNATOR: ROUND
OVERALL THICKNESS: 0.872 INCHES MINIMUM AND 0.878 INCHES MAXIMUM IN
MOUNTING HOLE TYPE: ROUND, UNTHREADED
OUTSIDE DIAMETER: 7.250 INCHES NOMINAL IN
APERTURE DIAMETER: 2.4409 INCHES MINIMUM AND 2.4416 INCHES MAXIMUM IN
MATERIAL: IRON CAST OVERALL
CROSS-SECTIONAL SHAPE STYLE: FLAT W/APERTURE
MOUNTING HOLE DIAMETER: 0.406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORROUND
OVERALL THICKNESS0.872 INCHES MINIMUM AND 0.878 INCHES MAXIMUM IN
MOUNTING HOLE TYPEROUND, UNTHREADED
OUTSIDE DIAMETER7.250 INCHES NOMINAL IN
APERTURE DIAMETER2.4409 INCHES MINIMUM AND 2.4416 INCHES MAXIMUM IN
MATERIALIRON CAST OVERALL
CROSS-SECTIONAL SHAPE STYLEFLAT W/APERTURE
MOUNTING HOLE DIAMETER0.406 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
MA43873Interchangeable
interchangeable cross-reference
interchangeable
HPA0180Interchangeable
interchangeable cross-reference
interchangeable
402663-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 402-663-2?
402-663-2 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 402-663-2?
There are 3 known substitutes for 402-663-2: MA43873, HPA0180, 402663-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 402-663-2?
402-663-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-022-8408. This indicates validated use in U.S. government and defense supply chains.
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