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Technical Data Sheet
PartsTable / COMPONENT / FR1-4WK28
FR1-4WK28 ✓ 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 OVERALL, bore_shape: STRAIGHT, flange_width: 0.0230 INCHES NOMINAL IN, bore_diameter: 0.0781 INCHES NOMINAL IN, overall_width: 0.0937 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-679-4151, 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
FR1-4WK28
NSN: 3110-00-679-4151
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
flange_width0.0230 INCHES NOMINAL IN
bore_diameter0.0781 INCHES NOMINAL IN
overall_width0.0937 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
special_featuresTORQUE TESTED
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
flange_outside_diameter0.2960 INCHES NOMINAL IN
outer_ring_outside_diameter0.2500 INCHES NOMINAL IN
NSN3110-00-679-4151
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FR1-4WK28 · 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
•
OUTER RING OUTSIDE DIAMETER: 0.2500 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 0.2960 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.7
•
BORE DIAMETER: 0.0781 INCHES NOMINAL IN
•
INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
•
FLANGE WIDTH: 0.0230 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTER RING OUTSIDE DIAMETER0.2500 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER0.2960 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONABEC NO.7
BORE DIAMETER0.0781 INCHES NOMINAL IN
OVERALL WIDTH0.0937 INCHES NOMINAL IN
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
SPECIAL FEATURESTORQUE TESTED
FLANGE WIDTH0.0230 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
MILM17060SERVICEAInterchangeable
interchangeable cross-reference
interchangeable
80001Interchangeable
interchangeable cross-reference
interchangeable
2098974G1Interchangeable
interchangeable cross-reference
interchangeable
2299882G1Interchangeable
interchangeable cross-reference
interchangeable
IPD3K3124Interchangeable
interchangeable cross-reference
interchangeable
3K3124Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FR1-4WK28?
FR1-4WK28 is a BEARING,BALL,ANNULAR.
What parts can replace FR1-4WK28?
There are 21 known substitutes for FR1-4WK28: MILM17060SERVICEA, 80001, 2098974G1 and 18 more. Substitute compatibility should be verified for your specific system.
Is FR1-4WK28 still available?
FR1-4WK28 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