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Technical Data Sheet
PartsTable / COMPONENT / U145
U145 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: COPPER ALL TUBING SEGMENT AND FLANGE, bore_shape: STRAIGHT, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.188 INCHES NOMINAL ALL FLANGES IN, flange_style: CHOKE TYPE ALL FLANGES, bore_diameter: 45.00 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-5086, 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
U145
NSN: 3110-00-156-5086
FSC: 3110
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALL TUBING SEGMENT AND FLANGE
bore_shapeSTRAIGHT
flexibilityRIGID SINGLE TUBING SEGMENT
flange_depth0.188 INCHES NOMINAL ALL FLANGES IN
flange_styleCHOKE TYPE ALL FLANGES
bore_diameter45.00 MILLIMETERS NOMINAL MM
overall_width19.0 MILLIMETERS NOMINAL MM
alignment_typeSELF-ALIGNING
load_directionANGULAR
surface_finishGROUND
flange_quantity2
style_designatorSTRAIGHT TYPE
NSN3110-00-156-5086
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: U145 · 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
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 45.00 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
NONDEFINITIVE SPEC/STD DATA: 123 TYPE AND 00 GRADE
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH19.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
BORE DIAMETER45.00 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONABEC NO.1
NONDEFINITIVE SPEC/STD DATA123 TYPE AND 00 GRADE
MATERIALSTEEL OVERALL
STYLE DESIGNATORNON-SEPARABLE
STYLE DESIGNATORNON-SEPARABLE
MATERIALSTEEL OVERALL
SELF-ALIGNMENT LOCATIONINTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
C12678Interchangeable
interchangeable cross-reference
interchangeable
110S 3/4Interchangeable
interchangeable cross-reference
interchangeable
2412 3/4Interchangeable
interchangeable cross-reference
interchangeable
10222Interchangeable
interchangeable cross-reference
interchangeable
12679Interchangeable
interchangeable cross-reference
interchangeable
22549Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U145?
U145 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace U145?
There are 32 known substitutes for U145: C12678, 110S 3/4, 2412 3/4 and 29 more. Substitute compatibility should be verified for your specific system.
Is U145 still available?
U145 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