PartsTable
Technical Data Sheet
PartsTable / COMPONENT / MIL-B-81793/7
MIL-B-81793/7 ✓ 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 MIL-B-81793/7 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1763, 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
MIL-B-81793/7
NSN: 3110-00-198-1763
FSC: 3110
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-B-81793/7
NSN3110-00-198-1763
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MIL-B-81793/7 · 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
•
FLANGE OUTSIDE DIAMETER: 0.2344 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
BORE DIAMETER: 0.0550 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.0230 INCHES NOMINAL IN
•
OUTER RING OUTSIDE DIAMETER: 0.1875 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE OUTSIDE DIAMETER0.2344 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONABEC NO.5
MATERIALSTEEL CORROSION RESISTING OVERALL
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
BORE DIAMETER0.0550 INCHES NOMINAL IN
FLANGE WIDTH0.0230 INCHES NOMINAL IN
OUTER RING OUTSIDE DIAMETER0.1875 INCHES NOMINAL IN
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
77NM082C4F5UInterchangeable
interchangeable cross-reference
interchangeable
9072532Interchangeable
interchangeable cross-reference
interchangeable
SS518FCHHP48L011Interchangeable
interchangeable cross-reference
interchangeable
SR4FR5P58LO1Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-81793/7Interchangeable
interchangeable cross-reference
interchangeable
M81793/07-JE1N5N1A1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-B-81793/7?
MIL-B-81793/7 is a MIL-B-81793/7.
What parts can replace MIL-B-81793/7?
There are 32 known substitutes for MIL-B-81793/7: 77NM082C4F5U, 9072532, SS518FCHHP48L011 and 29 more. Substitute compatibility should be verified for your specific system.
Is MIL-B-81793/7 still available?
MIL-B-81793/7 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