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Technical Data Sheet
PartsTable / COMPONENT / 4012321
4012321 ✓ 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 is a the manufacturer industrial component. Key specifications include length: 0.438 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 3.312 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 3110-01-020-0698, 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
4012321
NSN: 3110-01-020-0698
FSC: 3110
CAGE: 96105 — FUNK MFG CO SUB OF DEERE AND CO (USA)
SPECIFICATIONS
length0.438 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length3.312 INCHES NOMINAL IN
solvent_typeWATER
physical_formLIQUID
thread_length1.440 INCHES MINIMUM IN
flute_quantity4
overall_length45.25 MILLIMETERS MAXIMUM MM
shank_diameter0.323 INCHES MINIMUM IN
NSN3110-01-020-0698
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4012321 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
12321Interchangeable
interchangeable cross-reference
interchangeable
150 21/64Interchangeable
interchangeable cross-reference
interchangeable
44021Interchangeable
interchangeable cross-reference
interchangeable
7930PL2032371Interchangeable
interchangeable cross-reference
interchangeable
B00673Interchangeable
interchangeable cross-reference
interchangeable
7930PL2128257Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4012321?
4012321 is a BEARING.
What parts can replace 4012321?
There are 16 known substitutes for 4012321: 12321, 150 21/64, 44021 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4012321?
4012321 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-020-0698. 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