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Technical Data Sheet
PartsTable / COMPONENT / 10179981-5
10179981-5 ✓ 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 OVERALL, bore_shape: STRAIGHT, bore_diameter: 10.000 MILLIMETERS NOMINAL MM, overall_width: 9.0 MILLIMETERS NOMINAL MM, 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 (FLIS) under NSN 3110-00-144-8728, 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
10179981-5
NSN: 3110-00-144-8728
FSC: 3110
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter10.000 MILLIMETERS NOMINAL MM
overall_width9.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
features_providedSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
overall_outside_diameter30.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
nondefinitive_spec/std_data111 TYPE AND 4 CLASS AND 00 GRADE
standard_tolerance_designationABEC NO.1
NSN3110-00-144-8728
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 10179981-5 · 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
•
BORE DIAMETER: 10.000 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 4 CLASS AND 00 GRADE
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER10.000 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONSTANDARD
MATERIALSTEEL OVERALL
OVERALL WIDTH9.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 4 CLASS AND 00 GRADE
FEATURES PROVIDEDSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
43-200Interchangeable
interchangeable cross-reference
interchangeable
43C2-200P0RM5PCTInterchangeable
interchangeable cross-reference
interchangeable
MILR19-2Interchangeable
interchangeable cross-reference
interchangeable
69-74Interchangeable
interchangeable cross-reference
interchangeable
432000Interchangeable
interchangeable cross-reference
interchangeable
200-SGInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10179981-5?
10179981-5 is a BEARING,BALL,ANNULAR.
What parts can replace 10179981-5?
There are 17 known substitutes for 10179981-5: 43-200, 43C2-200P0RM5PCT, MILR19-2 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10179981-5?
10179981-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8728. 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: July 2026