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Technical Data Sheet
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421/193.0/0000 — 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

BEARING,BALL AND ROLLER,RADIAL A. Key specifications include part_name_assigned_by_controlling_agency: BALL, BEARING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-01-324-8888, 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
421/193.0/0000
NSN: 3110-01-324-8888
FSC: 3110
CAGE: 0N4U6 — BREVINI USA INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyBALL, BEARING
NSN3110-01-324-8888
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 421/193.0/0000 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
BORE DIAMETER: 60.0 MILLIMETERS NOMINAL MM
•
ALIGNMENT TYPE: RIGID
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 95.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
BORE DIAMETER60.0 MILLIMETERS NOMINAL MM
ALIGNMENT TYPERIGID
SURFACE FINISHGROUND
OVERALL WIDTH11.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER95.0 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
160-12AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
160-12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
31J16012InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
82052InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S690022InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-DTL-6000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421/193.0/0000?
421/193.0/0000 is a BEARING,BALL AND ROLLER,RADIAL A.
What parts can replace 421/193.0/0000?
There are 10 known substitutes for 421/193.0/0000: 160-12A, 160-12, 31J16012 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 421/193.0/0000?
421/193.0/0000 is cataloged in the Federal Logistics Information System under NSN 3110-01-324-8888. 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