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Technical Data Sheet
PartsTable / COMPONENT / XHD3-56
XHD3-56 ✓ 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,THRUST is a the manufacturer industrial component. Key specifications include material: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL, alignment_type: RIGID, overall_height: 0.6245 INCHES MINIMUM AND 0.6255 INCHES MAXIMUM IN, surface_finish: GROUND, style_designator: GROOVED RACE SURFACE, bore_smallest_diameter: 1.5000 INCHES MINIMUM AND 1.5007 INCHES MAXIMUM 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 3110-00-156-1728, 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
XHD3-56
NSN: 3110-00-156-1728
FSC: 3110
CAGE: 30177 — IWC LLC DBA IDEAL WINDLASS COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
alignment_typeRIGID
overall_height0.6245 INCHES MINIMUM AND 0.6255 INCHES MAXIMUM IN
surface_finishGROUND
style_designatorGROOVED RACE SURFACE
bore_smallest_diameter1.5000 INCHES MINIMUM AND 1.5007 INCHES MAXIMUM IN
overall_outside_diameter2.5936 INCHES MINIMUM AND 2.5938 INCHES MAXIMUM IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR THRUST BEARINGS
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
thrust_directional_capability_designationSINGLE
NSN3110-00-156-1728
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: XHD3-56 · 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
•
OVERALL OUTSIDE DIAMETER: 2.5936 INCHES MINIMUM AND 2.5938 INCHES MAXIMUM IN
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
BORE SMALLEST DIAMETER: 1.5000 INCHES MINIMUM AND 1.5007 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
•
STYLE DESIGNATOR: GROOVED RACE SURFACE
•
SURFACE FINISH: GROUND
•
ALIGNMENT TYPE: RIGID
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER2.5936 INCHES MINIMUM AND 2.5938 INCHES MAXIMUM IN
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
BORE SMALLEST DIAMETER1.5000 INCHES MINIMUM AND 1.5007 INCHES MAXIMUM IN
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
STYLE DESIGNATORGROOVED RACE SURFACE
SURFACE FINISHGROUND
ALIGNMENT TYPERIGID
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
OVERALL HEIGHT0.6245 INCHES MINIMUM AND 0.6255 INCHES MAXIMUM IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
F17Interchangeable
interchangeable cross-reference
interchangeable
10X114-3-8Interchangeable
interchangeable cross-reference
interchangeable
BC14-7Interchangeable
interchangeable cross-reference
interchangeable
20532Interchangeable
interchangeable cross-reference
interchangeable
GT-17Interchangeable
interchangeable cross-reference
interchangeable
69147Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is XHD3-56?
XHD3-56 is a BEARING,BALL,THRUST.
What parts can replace XHD3-56?
There are 24 known substitutes for XHD3-56: F17, 10X114-3-8, BC14-7 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for XHD3-56?
XHD3-56 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1728. 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