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M81793/16-JC2N5N1A1 — Technical Data Sheet

✓ 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 CORROSION RESISTING OVERALL, bore_shape: STRAIGHT, flange_width: 0.0230 INCHES NOMINAL IN, bore_diameter: 0.1875 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-768-7521, 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
M81793/16-JC2N5N1A1
NSN: 3110-00-768-7521
FSC: 3110
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
flange_width0.0230 INCHES NOMINAL IN
bore_diameter0.1875 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
inner_ring_width0.1562 INCHES NOMINAL IN
outer_ring_width0.1250 INCHES NOMINAL IN
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
flange_outside_diameter0.4220 INCHES NOMINAL IN
outer_ring_outside_diameter0.3750 INCHES NOMINAL IN
NSN3110-00-768-7521
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M81793/16-JC2N5N1A1 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
FLANGE WIDTH: 0.0230 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
OUTER RING OUTSIDE DIAMETER: 0.3750 INCHES NOMINAL IN
•
INTERNAL CLEARANCE: 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
FLANGE WIDTH0.0230 INCHES NOMINAL IN
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL CORROSION RESISTING OVERALL
OUTER RING OUTSIDE DIAMETER0.3750 INCHES NOMINAL IN
INTERNAL CLEARANCE0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.7
INNER RING WIDTH0.1562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
SFR1683EEK25InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M81793-FHEGAN0GAC71AA0InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M81793/16-KA1N2N1PPInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6013-340InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-B-81793-16InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SFR144EEInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M81793/16-JC2N5N1A1?
M81793/16-JC2N5N1A1 is a BEARING,BALL,ANNULAR.
What parts can replace M81793/16-JC2N5N1A1?
There are 31 known substitutes for M81793/16-JC2N5N1A1: SFR1683EEK25, M81793-FHEGAN0GAC71AA0, M81793/16-KA1N2N1PP and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M81793/16-JC2N5N1A1?
M81793/16-JC2N5N1A1 is cataloged in the Federal Logistics Information System under NSN 3110-00-768-7521. 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: September 2026