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Technical Data Sheet
PartsTable / COMPONENT / N-18932
N-18932 ✓ 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 PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 903 OVERALL, outside_diameter: 7.2500 INCHES NOMINAL IN, style_designator: ROUND, aperture_diameter: 3.0312 INCHES NOMINAL IN, overall_thickness: 1.1250 INCHES NOMINAL IN, mounting_hole_type: ROUND, UNTHREADED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-411-2401, 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
N-18932
NSN: 3110-01-411-2401
FSC: 3110
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 903 OVERALL
outside_diameter7.2500 INCHES NOMINAL IN
style_designatorROUND
aperture_diameter3.0312 INCHES NOMINAL IN
overall_thickness1.1250 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
mounting_hole_diameter0.7500 INCHES NOMINAL IN
bolt_circle_hole_quantity4
mounting_bolt_circle_diameter6.5000 INCHES NOMINAL IN
mounting_hole_arrangement_styleSINGLE BOLT HOLE CIRCLE
NSN3110-01-411-2401
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: N-18932 · 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
•
MATERIAL: COPPER ALLOY 903 OVERALL
•
MOUNTING HOLE DIAMETER: 0.7500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
MOUNTING BOLT CIRCLE DIAMETER: 6.5000 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 4
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
•
OVERALL THICKNESS: 1.1250 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 903 OVERALL
MOUNTING HOLE DIAMETER0.7500 INCHES NOMINAL IN
STYLE DESIGNATORROUND
MOUNTING BOLT CIRCLE DIAMETER6.5000 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY4
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS1.1250 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
OUTSIDE DIAMETER7.2500 INCHES NOMINAL IN
APERTURE DIAMETER3.0312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
7325Interchangeable
interchangeable cross-reference
interchangeable
9137Interchangeable
interchangeable cross-reference
interchangeable
YE121887Interchangeable
interchangeable cross-reference
interchangeable
UG-107/BUInterchangeable
interchangeable cross-reference
interchangeable
1250-0559Interchangeable
interchangeable cross-reference
interchangeable
4101300-029Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N-18932?
N-18932 is a PLATE,RETAINING,BEARING.
What parts can replace N-18932?
There are 16 known substitutes for N-18932: 7325, 9137, YE121887 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N-18932?
N-18932 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-411-2401. 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