PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 121564
121564 ✓ 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 PARTS KIT,STEERING AXLE is a the manufacturer industrial component. Key specifications include nonsupply_items_and_quantities: UN 12 HEX NUT 1; SERRATED LOCKING RING 1; UNF SCREW CAP SOCKET HEAD 2, part_name_assigned_by_controlling_agency: PRECISION 320 HUB NUT KIT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4358, 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
121564
NSN: 3110-00-142-4358
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
component_quantity4
nonsupply_items_and_quantitiesUN 12 HEX NUT 1; SERRATED LOCKING RING 1; UNF SCREW CAP SOCKET HEAD 2
part_name_assigned_by_controlling_agencyPRECISION 320 HUB NUT KIT
NSN3110-00-142-4358
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 121564 · 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
•
CONE CORNER RADIUS: 0.0938 INCHES NOMINAL IN
•
BORE DIAMETER: 1.8125 INCHES NOMINAL IN
•
CONE WIDTH: 0.8540 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
TECHNICAL CHARACTERISTICS (FLIS)
CONE CORNER RADIUS0.0938 INCHES NOMINAL IN
BORE DIAMETER1.8125 INCHES NOMINAL IN
CONE WIDTH0.8540 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
G64S100P1Y3Interchangeable
interchangeable cross-reference
interchangeable
2394350G1Interchangeable
interchangeable cross-reference
interchangeable
611240Interchangeable
interchangeable cross-reference
interchangeable
13301Interchangeable
interchangeable cross-reference
interchangeable
126TN9Interchangeable
interchangeable cross-reference
interchangeable
122359-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121564?
121564 is a PARTS KIT,STEERING AXLE.
What parts can replace 121564?
There are 29 known substitutes for 121564: G64S100P1Y3, 2394350G1, 611240 and 26 more. Substitute compatibility should be verified for your specific system.
Is 121564 still available?
121564 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