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Technical Data Sheet
PartsTable / COMPONENT / L45N
L45N ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, bore_shape: STRAIGHT, shell_type: SOLID, thread_class: 2A A, bore_diameter: 45.00 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-293-9338, 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
L45N
NSN: 3110-00-293-9338
FSC: 3110
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
bore_shapeSTRAIGHT
shell_typeSOLID
thread_class2A A
bore_diameter45.00 MILLIMETERS NOMINAL MM
overall_width11.0 MILLIMETERS NOMINAL MM
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
load_directionRADIAL
overall_length2.800 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
surface_finishGROUND
NSN3110-00-293-9338
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: L45N · 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: STEEL OVERALL
•
BORE DIAMETER: 45.00 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
RETAINER FABRICATION METHOD: PRESSED
•
LOAD DIRECTION: RADIAL
•
OVERALL OUTSIDE DIAMETER: 85.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
BORE DIAMETER45.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
RETAINER FABRICATION METHODPRESSED
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER85.00 MILLIMETERS NOMINAL MM
OVERALL WIDTH11.0 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
109AInterchangeable
interchangeable cross-reference
interchangeable
21149Interchangeable
interchangeable cross-reference
interchangeable
116A6567Interchangeable
interchangeable cross-reference
interchangeable
18156Interchangeable
interchangeable cross-reference
interchangeable
SC-C-28052Interchangeable
interchangeable cross-reference
interchangeable
SC-D-28052Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L45N?
L45N is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace L45N?
There are 22 known substitutes for L45N: 109A, 21149, 116A6567 and 19 more. Substitute compatibility should be verified for your specific system.
Is L45N still available?
L45N is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026