PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 55604
55604 ✓ 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 RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include relay: NOT INCLUDED, material: STEEL SHIELD, bore_shape: STRAIGHT, bore_diameter: 20.00 MILLIMETERS NOMINAL MM, overall_width: 0.8750 INCHES NOMINAL IN, load_direction: ANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-2315, 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
55604
NSN: 3110-00-198-2315
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
relayNOT INCLUDED
materialSTEEL SHIELD
bore_shapeSTRAIGHT
bore_diameter20.00 MILLIMETERS NOMINAL MM
overall_width0.8750 INCHES NOMINAL IN
float_quantity1
load_directionANGULAR
overall_length3.375 INCHES NOMINAL IN
surface_finishGROUND
mounting_methodTHREAD
shield_quantity2
actuation_methodBUOYANCY
NSN3110-00-198-2315
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 55604 · 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
•
SURFACE FINISH: GROUND
•
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION: OUTWARD CONVERGENT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
BORE SHAPE: STRAIGHT
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SHIELD QUANTITY: 2
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER20.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONOUTWARD CONVERGENT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONSTANDARD
SHIELD QUANTITY2
LOAD DIRECTIONANGULAR
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
55604Interchangeable
interchangeable cross-reference
interchangeable
1615349Interchangeable
interchangeable cross-reference
interchangeable
S50Interchangeable
interchangeable cross-reference
interchangeable
01901Interchangeable
interchangeable cross-reference
interchangeable
933C055604Interchangeable
interchangeable cross-reference
interchangeable
503610Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55604?
55604 is a RESISTOR,FIXED,COMPOSITION.
What parts can replace 55604?
There are 15 known substitutes for 55604: 55604, 1615349, S50 and 12 more. Substitute compatibility should be verified for your specific system.
Is 55604 still available?
55604 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