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Technical Data Sheet
PartsTable / COMPONENT / 121447
121447 ✓ 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

FUEL CONTROL,AFTERBURNER,TURBINE. Key specifications include material: STEEL OVERALL, cone_width: 0.7560 INCHES NOMINAL IN, bore_diameter: 1.1810 INCHES NOMINAL IN, special_features: CASE MATERIAL ALUMINUIM, style_designator: NORMAL ANGLE, cone_corner_radius: 0.0312 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 3110-00-100-3140, 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
121447
NSN: 3110-00-100-3140
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width0.7560 INCHES NOMINAL IN
bore_diameter1.1810 INCHES NOMINAL IN
special_featuresCASE MATERIAL ALUMINUIM
style_designatorNORMAL ANGLE
cone_corner_radius0.0312 INCHES NOMINAL IN
end_item_identificationM105 MOD-4 MAGNETIC MINESWEEPER
standard_tolerance_designationAFBMA CLASS 2
general_characteristics_item_descriptionSTEEL,QQ-S-337,2.765 IN. OD,1.620 IN. ID IN
NSN3110-00-100-3140
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 121447 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
CONE WIDTH: 0.7560 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 1.1810 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.0312 INCHES NOMINAL IN
CONE WIDTH0.7560 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
BORE DIAMETER1.1810 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
467378Interchangeable
interchangeable cross-reference
interchangeable
76600A11Interchangeable
interchangeable cross-reference
interchangeable
76600A10Interchangeable
interchangeable cross-reference
interchangeable
14118Interchangeable
interchangeable cross-reference
interchangeable
R14118Interchangeable
interchangeable cross-reference
interchangeable
014118Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121447?
121447 is a FUEL CONTROL,AFTERBURNER,TURBINE.
What parts can replace 121447?
There are 23 known substitutes for 121447: 467378, 76600A11, 76600A10 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121447?
121447 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3140. 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