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Technical Data Sheet
PartsTable / COMPONENT / FR45K25
FR45K25 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL BALL, bore_shape: STRAIGHT, flange_width: 0.0420 INCHES NOMINAL IN, bore_diameter: 0.2500 INCHES NOMINAL IN, overall_width: 0.1960 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-942-8415, 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
FR45K25
NSN: 3110-00-942-8415
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
flange_width0.0420 INCHES NOMINAL IN
bore_diameter0.2500 INCHES NOMINAL IN
overall_width0.1960 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
flange_outside_diameter0.6900 INCHES NOMINAL IN
outer_ring_outside_diameter0.6250 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
NSN3110-00-942-8415
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FR45K25 · 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
•
LOAD DIRECTION: RADIAL
•
SURFACE FINISH: GROUND
•
FLANGE OUTSIDE DIAMETER: 0.6900 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
FLANGE WIDTH: 0.0420 INCHES NOMINAL IN
•
MATERIAL: STEEL INNER RING
•
BORE DIAMETER: 0.2500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONRADIAL
SURFACE FINISHGROUND
FLANGE OUTSIDE DIAMETER0.6900 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
FLANGE WIDTH0.0420 INCHES NOMINAL IN
MATERIALSTEEL INNER RING
BORE DIAMETER0.2500 INCHES NOMINAL IN
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL BALL
MATERIALSTEEL OUTER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
M81793/08-EC1N2N1A1Interchangeable
interchangeable cross-reference
interchangeable
NM062DInterchangeable
interchangeable cross-reference
interchangeable
SFR1-5Interchangeable
interchangeable cross-reference
interchangeable
SS418FCHHP24L0-1Interchangeable
interchangeable cross-reference
interchangeable
SFR144PPK24Interchangeable
interchangeable cross-reference
interchangeable
603-002-006Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FR45K25?
FR45K25 is a BEARING,BALL,ANNULAR.
What parts can replace FR45K25?
There are 31 known substitutes for FR45K25: M81793/08-EC1N2N1A1, NM062D, SFR1-5 and 28 more. Substitute compatibility should be verified for your specific system.
Is FR45K25 still available?
FR45K25 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