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Technical Data Sheet
PartsTable / COMPONENT / 10246638
10246638 ✓ 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, tube_type: MAGNETRON, bore_shape: STRAIGHT, bore_diameter: 40.00 MILLIMETERS NOMINAL MM, contact_angle: 25.0 DEGREES MINIMUM, overall_width: 18.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-246-7166, 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
10246638
NSN: 3110-01-246-7166
FSC: 3110
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
tube_typeMAGNETRON
bore_shapeSTRAIGHT
bore_diameter40.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MINIMUM
overall_width18.0 MILLIMETERS NOMINAL MM
load_directionANGULAR
surface_finishGROUND
special_featuresENVELOPE MATERIAL :CERAMIC AND METAL
style_designatorCOUNTERBORED OUTER RING, NON-SEPARABLE
lubrication_materialGREASE
overall_outside_diameter80.00 MILLIMETERS NOMINAL MM
NSN3110-01-246-7166
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 10246638 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
7208Interchangeable
interchangeable cross-reference
interchangeable
30208Interchangeable
interchangeable cross-reference
interchangeable
540ACInterchangeable
interchangeable cross-reference
interchangeable
ET141Interchangeable
interchangeable cross-reference
interchangeable
7208BInterchangeable
interchangeable cross-reference
interchangeable
MILE1-1523Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10246638?
10246638 is a BEARING,BALL,ANNULAR.
What parts can replace 10246638?
There are 7 known substitutes for 10246638: 7208, 30208, 540AC and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10246638?
10246638 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-246-7166. 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