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B831-2411-21 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

B831-2411-21: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, gear_type: HELICAL FIRST GEAR, end_item_name: SEAWOLF CLASS SUBMARINE, SSN 23, module_number: 6.928 INCHES FIRST GEAR IN, teeth_quantity: 22 SECOND GEAR, diametral_pitch: 16/32 SECOND GEAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-499-7175, 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
B831-2411-21
NSN: 3110-01-499-7175
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
gear_typeHELICAL FIRST GEAR
end_item_nameSEAWOLF CLASS SUBMARINE, SSN 23
gear_quantity2
module_number6.928 INCHES FIRST GEAR IN
teeth_quantity22 SECOND GEAR
diametral_pitch16/32 SECOND GEAR
end_item_source5371153711
special_featuresMATERIAL IS : NICKEL ALLOY/CHROMIUM/STEEL COMP E9310; MATERIAL SPEC. REF.: DOD-F-24669/1 GR-E9310
end_item_identificationSEAWOLF CLASS SUBMARINE, SSN 23SEAWOLF CLASS SUBMARINE, SSN 23
NSN3110-01-499-7175
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B831-2411-21 · 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
SUBSTITUTES & CROSS-REFERENCES 1
596-7409916Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B831-2411-21?
B831-2411-21 is a BEARING,BALL,ANNULAR.
What parts can replace B831-2411-21?
There is 1 known substitute for B831-2411-21: 596-7409916. Substitute compatibility should be verified for your specific system.
What is the NSN for B831-2411-21?
B831-2411-21 is cataloged in the U.S. Government catalog under NSN 3110-01-499-7175. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.