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Technical Data Sheet
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11628991 — Technical Data Sheet

✓ 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 standard_tolerance_designation: ABEC NO.1, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY PARAGRAPH THREE ON ORIGINAL DRAWING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-01-112-6685, 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
11628991
NSN: 3110-01-112-6685
FSC: 3110
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
standard_tolerance_designationABEC NO.1
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY PARAGRAPH THREE ON ORIGINAL DRAWING
NSN3110-01-112-6685
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 11628991 · 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY PARAGRAPH THREE ON ORIGINAL DRAWING
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
TECHNICAL CHARACTERISTICS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY PARAGRAPH THREE ON ORIGINAL DRAWING
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
115KSInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
219518InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
903015InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3L15InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3L50InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10389113InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11628991?
11628991 is a BEARING,BALL,ANNULAR.
What parts can replace 11628991?
There are 6 known substitutes for 11628991: 115KS, 219518, 903015 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11628991?
11628991 is cataloged in the Federal Logistics Information System under NSN 3110-01-112-6685. 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: October 2026