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Technical Data Sheet
PartsTable / COMPONENT / M81793/04-HJ1N2N1EX
M81793/04-HJ1N2N1EX ✓ 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 M81793/04-HJ1N2N1EX is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-717-3994, 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
M81793/04-HJ1N2N1EX
NSN: 3110-00-717-3994
FSC: 3110
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM81793/04-HJ1N2N1EX
NSN3110-00-717-3994
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M81793/04-HJ1N2N1EX · 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
BORE DIAMETER: 0.1875 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.7
•
RETAINER FABRICATION METHOD: PRESSED
•
BORE SHAPE: STRAIGHT
•
INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0004 INCHES MAXIMUM RADIAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.1562 INCHES NOMINAL IN
BORE DIAMETER0.1875 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONABEC NO.7
RETAINER FABRICATION METHODPRESSED
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0004 INCHES MAXIMUM RADIAL IN
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER0.5000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2D10Interchangeable
interchangeable cross-reference
interchangeable
910124Interchangeable
interchangeable cross-reference
interchangeable
55140Interchangeable
interchangeable cross-reference
interchangeable
1470AS102-1Interchangeable
interchangeable cross-reference
interchangeable
90-58016-015Interchangeable
Same NIIN cross-reference
interchangeable
SR3RP24ABEC7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M81793/04-HJ1N2N1EX?
M81793/04-HJ1N2N1EX is a M81793/04-HJ1N2N1EX.
What parts can replace M81793/04-HJ1N2N1EX?
There are 11 known substitutes for M81793/04-HJ1N2N1EX: 2D10, 910124, 55140 and 8 more. Substitute compatibility should be verified for your specific system.
Is M81793/04-HJ1N2N1EX still available?
M81793/04-HJ1N2N1EX 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