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Technical Data Sheet
PartsTable / COMPONENT / 6509E57FN68
6509E57FN68 ✓ 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 material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 25.00 MILLIMETERS NOMINAL MM, contact_angle: 25.0 DEGREES MAXIMUM, overall_width: 1.0000 INCHES NOMINAL IN, load_direction: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-488-9762, 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
6509E57FN68
NSN: 3110-01-488-9762
FSC: 3110
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter25.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MAXIMUM
overall_width1.0000 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
special_featuresCONRAD TYPE
style_designatorLOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE
end_item_identificationFILTERS
overall_outside_diameter62.00 MILLIMETERS NOMINAL MM
NSN3110-01-488-9762
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6509E57FN68 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
LOAD DIRECTION: ANGULAR
•
RETAINER FABRICATION METHOD: PRESSED
•
BORE SHAPE: STRAIGHT
•
LUBRICATION MATERIAL: GREASE
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
LOAD DIRECTIONANGULAR
SPECIAL FEATURESCONRAD TYPE
RETAINER FABRICATION METHODPRESSED
BORE SHAPESTRAIGHT
LUBRICATION MATERIALGREASE
END ITEM IDENTIFICATIONFILTERS
CONTACT ANGLE25.0 DEGREES MAXIMUM
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
FFB171Interchangeable
interchangeable cross-reference
interchangeable
782872Interchangeable
interchangeable cross-reference
interchangeable
160755Interchangeable
interchangeable cross-reference
interchangeable
39100EInterchangeable
interchangeable cross-reference
interchangeable
1330634Interchangeable
interchangeable cross-reference
interchangeable
532-5KInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6509E57FN68?
6509E57FN68 is a BEARING,BALL,ANNULAR.
What parts can replace 6509E57FN68?
There are 6 known substitutes for 6509E57FN68: FFB171, 782872, 160755 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6509E57FN68?
6509E57FN68 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-488-9762. 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