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Technical Data Sheet
PartsTable / COMPONENT / 991720
991720 ✓ 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,THRUST is a the manufacturer industrial component. Key specifications include material: STEEL BAND, bore_diameter: 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN, alignment_type: RIGID, overall_height: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN, surface_finish: GROUND, special_features: SLEEVE IN BORE INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-006-2477, 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
991720
NSN: 3110-00-006-2477
FSC: 3110
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL BAND
bore_diameter1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
alignment_typeRIGID
overall_height0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
surface_finishGROUND
special_featuresSLEEVE IN BORE INCLUDED
style_designatorCLUTCH RELEASE, THRUST
overall_outside_diameter2.7340 INCHES NOMINAL IN
thrust_directional_capability_designationSINGLE
NSN3110-00-006-2477
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 991720 · 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: RIGID
•
BORE DIAMETER: 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
•
MATERIAL: STEEL BALL
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 2.7340 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPERIGID
BORE DIAMETER1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
SURFACE FINISHGROUND
OVERALL HEIGHT0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
MATERIALSTEEL BALL
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER2.7340 INCHES NOMINAL IN
MATERIALSTEEL WASHER
MATERIALSTEEL BAND
STYLE DESIGNATORCLUTCH RELEASE, THRUST
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1505 1/2Interchangeable
interchangeable cross-reference
interchangeable
104105000Interchangeable
interchangeable cross-reference
interchangeable
15157Interchangeable
interchangeable cross-reference
interchangeable
1505-1-2CPInterchangeable
interchangeable cross-reference
interchangeable
1505 1-2Interchangeable
interchangeable cross-reference
interchangeable
991720Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 991720?
991720 is a BEARING,BALL,THRUST.
What parts can replace 991720?
There are 6 known substitutes for 991720: 1505 1/2, 104105000, 15157 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 991720?
991720 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-006-2477. 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