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Technical Data Sheet
PartsTable / COMPONENT / F78
F78 ✓ 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, head_style: PAN, head_height: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN, thread_class: 2A A, bore_diameter: 20.0 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-3232, 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
F78
NSN: 3110-00-554-3232
FSC: 3110
CAGE: 50190 — REED-PRENTICE DIVISION OF PACKAGE MACHINERY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
head_stylePAN
head_height0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
thread_class2A A
bore_diameter20.0 MILLIMETERS NOMINAL MM
head_diameter0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
overall_width14.0 MILLIMETERS NOMINAL MM
thread_length0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
load_directionRADIAL
screw_materialSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1013
surface_finishGROUND
NSN3110-00-554-3232
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: F78 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
RETAINER FABRICATION METHOD: PRESSED
•
LOAD DIRECTION: RADIAL
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONSTANDARD
RETAINER FABRICATION METHODPRESSED
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER47.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
BRG96Interchangeable
interchangeable cross-reference
interchangeable
BAG96Interchangeable
interchangeable cross-reference
interchangeable
64-1104Interchangeable
interchangeable cross-reference
interchangeable
A10-4Interchangeable
interchangeable cross-reference
interchangeable
SAM210PC6Interchangeable
interchangeable cross-reference
interchangeable
27466Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F78?
F78 is a BEARING,BALL,ANNULAR.
What parts can replace F78?
There are 33 known substitutes for F78: BRG96, BAG96, 64-1104 and 30 more. Substitute compatibility should be verified for your specific system.
Is F78 still available?
F78 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