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PartsTable / COMPONENT / SS418FCHHK1MILG7421
SS418FCHHK1MILG7421 ✓ 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 CORROSION RESISTING OVERALL, bore_shape: STRAIGHT, flange_width: 0.0310 INCHES NOMINAL IN, bore_diameter: 0.1250 INCHES NOMINAL IN, overall_width: 0.1096 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-722-7019, 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
SS418FCHHK1MILG7421
NSN: 3110-00-722-7019
FSC: 3110
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
flange_width0.0310 INCHES NOMINAL IN
bore_diameter0.1250 INCHES NOMINAL IN
overall_width0.1096 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0000 INCHES MINIMUM RADIAL AND 0.0002 INCHES MAXIMUM RADIAL IN
lubrication_materialGREASE
flange_outside_diameter0.2960 INCHES NOMINAL IN
NSN3110-00-722-7019
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SS418FCHHK1MILG7421 · 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
•
FLANGE WIDTH: 0.0310 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
•
SURFACE FINISH: GROUND
•
RETAINER FABRICATION METHOD: PRESSED
•
SHIELD QUANTITY: 2
•
OUTER RING OUTSIDE DIAMETER: 0.2500 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
LUBRICATION MATERIAL: GREASE
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE WIDTH0.0310 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONABEC NO.5
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
SHIELD QUANTITY2
OUTER RING OUTSIDE DIAMETER0.2500 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LUBRICATION MATERIALGREASE
INTERNAL CLEARANCE0.0000 INCHES MINIMUM RADIAL AND 0.0002 INCHES MAXIMUM RADIAL IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-7421 MIL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
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 SS418FCHHK1MILG7421?
SS418FCHHK1MILG7421 is a BEARING,BALL,ANNULAR.
What parts can replace SS418FCHHK1MILG7421?
There are 3 known substitutes for SS418FCHHK1MILG7421: SS418FCHHP24L0-1, SFR144PPK24, 603-002-006. Substitute compatibility should be verified for your specific system.
Is SS418FCHHK1MILG7421 still available?
SS418FCHHK1MILG7421 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