PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1207-103
1207-103 ✓ 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 BALL,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, special_features: GRADE 48 SERIES,AFBMA-STD-10; MATL HARDNESS SHALL BE 58-65 HRC, style_designator: BALL, end_item_identification: VALVE,REGULATING,SI, rolling_element_diameter: 0.0468 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 10. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-575-9571, 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
1207-103
NSN: 3110-00-575-9571
FSC: 3110
CAGE: 96948 — KEPNER PRODUCTS CO DIV KEPNER PRODUCTS COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresGRADE 48 SERIES,AFBMA-STD-10; MATL HARDNESS SHALL BE 58-65 HRC
style_designatorBALL
end_item_identificationVALVE,REGULATING,SI
rolling_element_diameter0.0468 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR BALLS, GRADE 10
material_document_and_classificationASTM A276,UNS S44003 OR UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyBALL BEARING
NSN3110-00-575-9571
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1207-103 · 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 11
22451Interchangeable
interchangeable cross-reference
interchangeable
2245-01Interchangeable
interchangeable cross-reference
interchangeable
5717128Interchangeable
interchangeable cross-reference
interchangeable
MS9461-23Interchangeable
Same NIIN cross-reference
interchangeable
MS19060-32Interchangeable
Same NIIN cross-reference
interchangeable
E171-422PC419Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1207-103?
1207-103 is a BALL,BEARING.
What parts can replace 1207-103?
There are 11 known substitutes for 1207-103: 22451, 2245-01, 5717128 and 8 more. Substitute compatibility should be verified for your specific system.
Is 1207-103 still available?
1207-103 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026