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Technical Data Sheet
PartsTable / COMPONENT / S6603
S6603 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include color: TRANSPARENT-INVALID, material: PLASTIC, POLYETHYLENE (PP) SECOND WALL, overall_depth: 26.000 INCHES NOMINAL IN, overall_width: 26.000 INCHES NOMINAL IN, overall_height: 36.000 INCHES NOMINAL IN, assembly_method: HEAT SEAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-4720, 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
S6603
NSN: 3110-00-156-4720
FSC: 3110
CAGE: 20219 — ELGIN SWEEPER COMPANY (USA)
SPECIFICATIONS
colorTRANSPARENT-INVALID
materialPLASTIC, POLYETHYLENE (PP) SECOND WALL
overall_depth26.000 INCHES NOMINAL IN
overall_width26.000 INCHES NOMINAL IN
overall_height36.000 INCHES NOMINAL IN
assembly_methodHEAT SEAL
opening_locationTOP
special_features26X36" 4 MIL BAGS
style_designatorRECTANGULAR
perforation_featureNOT INCLUDED
material_transparencyCLEAR
closure_fastening_typeHEAT SEAL
NSN3110-00-156-4720
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: S6603 · 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 SHAPE: STRAIGHT
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 100.00 MILLIMETERS NOMINAL MM
•
SURFACE FINISH: GROUND
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
•
RETAINER FABRICATION METHOD: PRESSED
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER100.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
RETAINER FABRICATION METHODPRESSED
BORE SHAPESTRAIGHT
LOAD DIRECTIONANGULAR
CONTACT ANGLE25.0 DEGREES MAXIMUM
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONOUTWARD CONVERGENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5309Interchangeable
interchangeable cross-reference
interchangeable
160299Interchangeable
interchangeable cross-reference
interchangeable
160229Interchangeable
interchangeable cross-reference
interchangeable
M768Interchangeable
interchangeable cross-reference
interchangeable
M768-00Interchangeable
interchangeable cross-reference
interchangeable
2494463Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S6603?
S6603 is a BEARING,BALL,ANNULAR.
What parts can replace S6603?
There are 14 known substitutes for S6603: 5309, 160299, 160229 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S6603?
S6603 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-4720. 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