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Technical Data Sheet
PartsTable / COMPONENT / ND25
ND25 ✓ 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 diameter: 3.000 INCHES NOMINAL IN, material: STEEL, thickness: 0.438 INCHES NOMINAL IN, bore_shape: STRAIGHT, bore_diameter: 0.3839 INCHES MINIMUM AND 0.3843 INCHES MAXIMUM IN, overall_width: 0.5910 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-6718, 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
ND25
NSN: 3110-00-156-6718
FSC: 3110
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
diameter3.000 INCHES NOMINAL IN
materialSTEEL
thickness0.438 INCHES NOMINAL IN
bore_shapeSTRAIGHT
bore_diameter0.3839 INCHES MINIMUM AND 0.3843 INCHES MAXIMUM IN
overall_width0.5910 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
circle_diameter0.438 INCHES NOMINAL IN
special_features12 TEETH
style_designatorCOUNTERBORED OUTER RING, NON-SEPARABLE
mounting_hole_diameter1.000 INCHES NOMINAL IN
NSN3110-00-156-6718
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ND25 · 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
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
NONDEFINITIVE SPEC/STD DATA: 132 TYPE AND 00 GRADE
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
LOAD DIRECTION: RADIAL
•
BORE DIAMETER: 0.3839 INCHES MINIMUM AND 0.3843 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONABEC NO.1
INTERNAL FIT-UP DESIGNATIONSTANDARD
NONDEFINITIVE SPEC/STD DATA132 TYPE AND 00 GRADE
NONDEFINITIVE SPEC/STD DATA132 TYPE AND 00 GRADE
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
LOAD DIRECTIONRADIAL
BORE DIAMETER0.3839 INCHES MINIMUM AND 0.3843 INCHES MAXIMUM IN
STANDARD TOLERANCE DESIGNATIONABEC NO.1
RETAINER FABRICATION METHODPRESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
PL22-38963-FIND/ITEM NO-111Interchangeable
interchangeable cross-reference
interchangeable
MS35233-80Interchangeable
interchangeable cross-reference
interchangeable
N153P21010Interchangeable
interchangeable cross-reference
interchangeable
L25Interchangeable
interchangeable cross-reference
interchangeable
A-A-50062Interchangeable
interchangeable cross-reference
interchangeable
A-A-50062-14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ND25?
ND25 is a BEARING,BALL,ANNULAR.
What parts can replace ND25?
There are 24 known substitutes for ND25: PL22-38963-FIND/ITEM NO-111, MS35233-80, N153P21010 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ND25?
ND25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-6718. 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