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Technical Data Sheet
PartsTable / COMPONENT / DB7940
DB7940 ✓ 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 RETAINER,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: RECTANGULAR SHAPE, body_width: 0.625 INCHES MAXIMUM IN, shell_type: SOLID, body_height: 0.440 INCHES MAXIMUM IN, body_length: 2.250 INCHES MAXIMUM 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 3110-00-339-4482, 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
DB7940
NSN: 3110-00-339-4482
FSC: 3110
CAGE: 81601 — NORFOLK NAVAL SHIPYARD (USA)
SPECIFICATIONS
materialSTEEL
body_styleRECTANGULAR SHAPE
body_width0.625 INCHES MAXIMUM IN
shell_typeSOLID
body_height0.440 INCHES MAXIMUM IN
body_length2.250 INCHES MAXIMUM IN
design_typeANGLE
constructionONE-PIECE
overall_width2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM IN
terminal_typeSCREW SINGLE MATING END SINGLE CONTACT GROUPING
inclosure_typeHERMETICALLY SEALED
overall_height0.670 INCHES MAXIMUM IN
NSN3110-00-339-4482
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: DB7940 · 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 11
0915751Interchangeable
interchangeable cross-reference
interchangeable
70915751Interchangeable
interchangeable cross-reference
interchangeable
915751Interchangeable
interchangeable cross-reference
interchangeable
7940Interchangeable
interchangeable cross-reference
interchangeable
1059-3Interchangeable
interchangeable cross-reference
interchangeable
385Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DB7940?
DB7940 is a RETAINER,BEARING.
What parts can replace DB7940?
There are 11 known substitutes for DB7940: 0915751, 70915751, 915751 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DB7940?
DB7940 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-339-4482. 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