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Technical Data Sheet
PartsTable / COMPONENT / 798719
798719 ✓ 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 bore_shape: STRAIGHT, bore_diameter: 40.00 MILLIMETERS NOMINAL MM, overall_width: 23.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND, special_features: ACTION ID 45498897. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-861-4605, 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
798719
NSN: 3110-00-861-4605
FSC: 3110
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter40.00 MILLIMETERS NOMINAL MM
overall_width23.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
special_featuresACTION ID 45498897
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0016 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL IN
overall_outside_diameter90.00 MILLIMETERS NOMINAL MM
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.5
NSN3110-00-861-4605
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 798719 · 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
•
SURFACE FINISH: GROUND
•
BORE DIAMETER: 40.00 MILLIMETERS NOMINAL MM
•
RETAINER FABRICATION METHOD: MACHINED
•
BORE SHAPE: STRAIGHT
•
OVERALL OUTSIDE DIAMETER: 90.00 MILLIMETERS NOMINAL MM
•
LOAD DIRECTION: RADIAL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
OVERALL WIDTH23.0 MILLIMETERS NOMINAL MM
BORE DIAMETER40.00 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHODMACHINED
BORE SHAPESTRAIGHT
OVERALL OUTSIDE DIAMETER90.00 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
STANDARD TOLERANCE DESIGNATIONABEC NO.5
SPECIAL FEATURESACTION ID 45498897
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
BAC5307Interchangeable
interchangeable cross-reference
interchangeable
69-3011Interchangeable
interchangeable cross-reference
interchangeable
488721Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 798719?
798719 is a BEARING,BALL,ANNULAR.
What parts can replace 798719?
There are 3 known substitutes for 798719: BAC5307, 69-3011, 488721. Substitute compatibility should be verified for your specific system.
Is 798719 still available?
798719 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