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D34004993-104 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

D34004993-104: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440A BALL A, bore_shape: STRAIGHT, bore_diameter: 1.8119 INCHES MINIMUM AND 1.8122 INCHES MAXIMUM IN, overall_width: 0.2500 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-104-8485, 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
D34004993-104
NSN: 3110-01-104-8485
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 09128 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP 440A BALL A
bore_shapeSTRAIGHT
bore_diameter1.8119 INCHES MINIMUM AND 1.8122 INCHES MAXIMUM IN
overall_width0.2500 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
special_featuresBEARING PKG NOT TO BE OPENED IN OTHER THAN DESIGNATED CLEAN AREAS
style_designatorCOUNTERBORED OUTER RING, NON-SEPARABLE
internal_clearance0.0012 INCHES MINIMUM RADIAL AND 0.0016 INCHES MAXIMUM RADIAL IN
overall_outside_diameter2.2494 INCHES MINIMUM AND 2.2497 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO. 5P
NSN3110-01-104-8485
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: D34004993-104 · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
INTERNAL CLEARANCE: 0.0012 INCHES MINIMUM RADIAL AND 0.0016 INCHES MAXIMUM RADIAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 2.2494 INCHES MINIMUM AND 2.2497 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL CLEARANCE0.0012 INCHES MINIMUM RADIAL AND 0.0016 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH0.2500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.2494 INCHES MINIMUM AND 2.2497 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONANGULAR
SPECIAL FEATURESBEARING PKG NOT TO BE OPENED IN OTHER THAN DESIGNATED CLEAN AREAS
STANDARD TOLERANCE DESIGNATIONABEC NO. 5P
SUBSTITUTES & CROSS-REFERENCES 2
SR544B3F8T14C12K1216Reference document
Same NSN cross-reference
Reference document — Secondary reference
SMERI-544SD601G8TTA5P1216Y4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D34004993-104?
D34004993-104 is a BEARING,BALL,ANNULAR.
What parts can replace D34004993-104?
There are 2 known substitutes for D34004993-104: SR544B3F8T14C12K1216, SMERI-544SD601G8TTA5P1216Y4. Substitute compatibility should be verified for your specific system.
What is the NSN for D34004993-104?
D34004993-104 is cataloged in the U.S. Government catalog under NSN 3110-01-104-8485. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.