PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 404-S
404-S ✓ 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 DUMMY LOAD,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: FIBER NONASBESTOS AND STEEL OVERALL, bore_shape: STRAIGHT, body_length: 4.000 INCHES NOMINAL IN, power_rating: 55.000 WATTS AVERAGE, bore_diameter: 20.00 MILLIMETERS NOMINAL MM, overall_width: 4.100 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 3110-00-144-8512, 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
404-S
NSN: 3110-00-144-8512
FSC: 3110
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialFIBER NONASBESTOS AND STEEL OVERALL
bore_shapeSTRAIGHT
body_length4.000 INCHES NOMINAL IN
power_rating55.000 WATTS AVERAGE
bore_diameter20.00 MILLIMETERS NOMINAL MM
overall_width4.100 INCHES NOMINAL IN
cooling_methodSELF-COOLED
load_directionRADIAL
overall_height4.000 INCHES NOMINAL IN
overall_length5.400 INCHES NOMINAL IN
surface_finishGROUND
special_featuresSTEEL WITH POLY FIBER BOARD INSIDE (CRUSHABLE GASKET)
NSN3110-00-144-8512
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 404-S · 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: 20.00 MILLIMETERS NOMINAL MM
•
OVERALL OUTSIDE DIAMETER: 72.00 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
•
LOAD DIRECTION: RADIAL
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
BORE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 1 CLASS AND 00 GRADE
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER20.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER72.00 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE SHAPESTRAIGHT
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 1 CLASS AND 00 GRADE
OVERALL WIDTH19.0 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
6404Interchangeable
interchangeable cross-reference
interchangeable
5310PL0975983Interchangeable
interchangeable cross-reference
interchangeable
501-000Interchangeable
interchangeable cross-reference
interchangeable
7518Interchangeable
interchangeable cross-reference
interchangeable
1050002Interchangeable
interchangeable cross-reference
interchangeable
1-0252Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 404-S?
404-S is a DUMMY LOAD,ELECTRICAL.
What parts can replace 404-S?
There are 27 known substitutes for 404-S: 6404, 5310PL0975983, 501-000 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 404-S?
404-S is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8512. 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