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Technical Data Sheet
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SP323 ✓ 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: COPPER, inside_diameter: 1.000 INCHES NOMINAL IN, outside_diameter: 1.187 INCHES NOMINAL IN, overall_thickness: 0.032 INCHES NOMINAL IN, material_document_and_classification: QQ-C-576,1/2 H FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-188-2863, 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
SP323
NSN: 3110-00-188-2863
FSC: 3110
CAGE: 94592 — FLUID CONDITIONING PRODUCTS, INC. (USA)
SPECIFICATIONS
materialCOPPER
inside_diameter1.000 INCHES NOMINAL IN
outside_diameter1.187 INCHES NOMINAL IN
overall_thickness0.032 INCHES NOMINAL IN
material_document_and_classificationQQ-C-576,1/2 H FED SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-188-2863
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SP323 · 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
•
ROLLING ELEMENT DIAMETER: 0.3750 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
ROLLING ELEMENT DIAMETER0.3750 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SPECIAL FEATURESMETALLIC HARDNESS RATING ROCKWELL C MIN 50.0 IN. AND MAX 58.0 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
7070826P007Interchangeable
interchangeable cross-reference
interchangeable
C77E10 ITEM 31Interchangeable
interchangeable cross-reference
interchangeable
HPS40-12Interchangeable
interchangeable cross-reference
interchangeable
63810PC5Interchangeable
interchangeable cross-reference
interchangeable
SP323Interchangeable
interchangeable cross-reference
interchangeable
46182PC5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP323?
SP323 is a BALL,BEARING.
What parts can replace SP323?
There are 14 known substitutes for SP323: 7070826P007, C77E10 ITEM 31, HPS40-12 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP323?
SP323 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-188-2863. 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