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Technical Data Sheet
PartsTable / COMPONENT / KS8
KS8 ✓ 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,AIRFRAME is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OUTER RACE MEMBER, bore_diameter: 0.4995 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, load_direction: RADIAL, inner_ring_width: 0.6150 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM IN, outer_ring_width: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM 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 3110-00-142-4318, 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
KS8
NSN: 3110-00-142-4318
FSC: 3110
CAGE: 21760 — SCHATZ BEARING CORPORATION DBA SCHATZ BEARING CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OUTER RACE MEMBER
bore_diameter0.4995 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN
alignment_typeSELF-ALIGNING
load_directionRADIAL
shield_quantity2
inner_ring_width0.6150 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM IN
outer_ring_width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
special_features10.0 DEG SELF ALIGNMENT IN EITHER DIRECTION; EXPOSED SURFACE,CADMIUM,QQ-P-416,CL 2
style_designatorWITHOUT INSERT OR LINER
surface_treatmentCADMIUM OUTER RACE MEMBER
inner_member_width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
outer_member_width0.3900 INCHES NOMINAL IN
NSN3110-00-142-4318
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: KS8 · 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
•
ALIGNMENT TYPE: SELF-ALIGNING
•
OUTER RING WIDTH: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
•
SELF-ALIGNMENT LOCATION: INTERNAL
•
INNER RING WIDTH: 0.6150 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM IN
•
LOAD DIRECTION: RADIAL
•
SHIELD QUANTITY: 2
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPESELF-ALIGNING
OUTER RING WIDTH0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
SPECIAL FEATURES10.0 DEG SELF ALIGNMENT IN EITHER DIRECTION; EXPOSED SURFACE,CADMIUM,QQ-P-416,CL 2
SELF-ALIGNMENT LOCATIONINTERNAL
INNER RING WIDTH0.6150 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
SHIELD QUANTITY2
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP E52100 OUTER RING
BORE DIAMETER0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
K10ANG25Interchangeable
interchangeable cross-reference
interchangeable
AS27640Interchangeable
interchangeable cross-reference
interchangeable
KP10FS464Interchangeable
interchangeable cross-reference
interchangeable
KP3Interchangeable
interchangeable cross-reference
interchangeable
KP3FS160Interchangeable
interchangeable cross-reference
interchangeable
KP3LInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KS8?
KS8 is a BEARING,BALL,AIRFRAME.
What parts can replace KS8?
There are 29 known substitutes for KS8: K10ANG25, AS27640, KP10FS464 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KS8?
KS8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4318. 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