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Technical Data Sheet
PartsTable / COMPONENT / 1788709-1
1788709-1 ✓ 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: 0.0180 INCHES NOMINAL IN, bore_diameter: 0.0937 INCHES NOMINAL IN, overall_width: 0.0625 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-073-2640, 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
1788709-1
NSN: 3110-00-073-2640
FSC: 3110
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
flange_width0.0180 INCHES NOMINAL IN
bore_diameter0.0937 INCHES NOMINAL IN
overall_width0.0625 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
flange_outside_diameter0.2340 INCHES NOMINAL IN
outer_ring_outside_diameter0.1875 INCHES NOMINAL IN
standard_tolerance_designationABEC NO. 7P
NSN3110-00-073-2640
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1788709-1 · 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
•
STANDARD TOLERANCE DESIGNATION: ABEC NO. 7P
•
BORE DIAMETER: 0.0937 INCHES NOMINAL IN
•
INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONABEC NO. 7P
BORE DIAMETER0.0937 INCHES NOMINAL IN
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE FINISHGROUND
OVERALL WIDTH0.0625 INCHES NOMINAL IN
OUTER RING OUTSIDE DIAMETER0.1875 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER0.2340 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
190797R92Interchangeable
interchangeable cross-reference
interchangeable
2710Interchangeable
interchangeable cross-reference
interchangeable
MIS-10255Interchangeable
interchangeable cross-reference
interchangeable
DS-932110Interchangeable
interchangeable cross-reference
interchangeable
RST59SInterchangeable
interchangeable cross-reference
interchangeable
4974Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1788709-1?
1788709-1 is a BEARING,BALL,ANNULAR.
What parts can replace 1788709-1?
There are 22 known substitutes for 1788709-1: 190797R92, 2710, MIS-10255 and 19 more. Substitute compatibility should be verified for your specific system.
Is 1788709-1 still available?
1788709-1 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