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PartsTable / COMPONENT / 3-8STAINLESSSTEELBALLGRADE2
3-8STAINLESSSTEELBALLGRADE2 ✓ 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: METALLIC HARDNESS RATING ROCKWELL C MIN 50.0 IN. AND MAX 58.0 IN.

IN, rolling_element_diameter: 0.3750 INCHES NOMINAL 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 3110-00-188-2863, 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
3-8STAINLESSSTEELBALLGRADE2
NSN: 3110-00-188-2863
FSC: 3110
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresMETALLIC HARDNESS RATING ROCKWELL C MIN 50.0 IN. AND MAX 58.0 IN. IN
rolling_element_diameter0.3750 INCHES NOMINAL IN
NSN3110-00-188-2863
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3-8STAINLESSSTEELBALLGRADE2 · 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 13
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 3-8STAINLESSSTEELBALLGRADE2?
3-8STAINLESSSTEELBALLGRADE2 is a BALL,BEARING.
What parts can replace 3-8STAINLESSSTEELBALLGRADE2?
There are 13 known substitutes for 3-8STAINLESSSTEELBALLGRADE2: 7070826P007, C77E10 ITEM 31, HPS40-12 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-8STAINLESSSTEELBALLGRADE2?
3-8STAINLESSSTEELBALLGRADE2 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