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Technical Data Sheet
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S3509 — Technical Data Sheet

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— · 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 material: RUBBER CHLOROPRENE CLASS CR OVERALL, overall_width: 0.125 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, style_designator: RECTANGULAR, cross-sectional_thickness: 0.063 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-158-8257, 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
S3509
NSN: 3110-00-158-8257
FSC: 3110
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
overall_width0.125 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
style_designatorRECTANGULAR
cross-sectional_thickness0.063 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN3110-00-158-8257
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: S3509 · 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
•
OVERALL OUTSIDE DIAMETER: 85.00 MILLIMETERS NOMINAL MM
•
SURFACE FINISH: GROUND
•
RETAINER FABRICATION METHOD: PRESSED
•
BEARING SEAL TYPE: LABYRINTH
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOAD DIRECTION: RADIAL
•
SEAL QUANTITY: 2
•
LUBRICATION MATERIAL: GREASE
TECHNICAL CHARACTERISTICS
OVERALL OUTSIDE DIAMETER85.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
BEARING SEAL TYPELABYRINTH
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOAD DIRECTIONRADIAL
SEAL QUANTITY2
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
21-630InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF-B-171/09J03B2AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-59595InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
45C39InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
302M0114P001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-59595-806JEBEInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S3509?
S3509 is a BEARING,BALL,ANNULAR.
What parts can replace S3509?
There are 33 known substitutes for S3509: 21-630, FF-B-171/09J03B2A, A-A-59595 and 30 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S3509?
S3509 is cataloged in the Federal Logistics Information System under NSN 3110-00-158-8257. 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: September 2026