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SFR1443K28/85 — Technical Data Sheet

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— · 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 COMP 440C OUTER RING, bore_shape: STRAIGHT, flange_width: 0.0230 INCHES NOMINAL IN, bore_diameter: 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN, overall_width: 0.0927 INCHES MINIMUM AND 0.0937 INCHES MAXIMUM IN, load_direction: RADIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-01-258-1832, 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
SFR1443K28/85
NSN: 3110-01-258-1832
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OUTER RING
bore_shapeSTRAIGHT
flange_width0.0230 INCHES NOMINAL IN
bore_diameter0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
overall_width0.0927 INCHES MINIMUM AND 0.0937 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
lubrication_materialOIL LUBRICATING
functional_descriptionDEEP GROOVE FLANGED STD MINIATURE AND INSTR APPL
flange_outside_diameter0.2959 INCHES MINIMUM AND 0.2969 INCHES MAXIMUM IN
NSN3110-01-258-1832
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SFR1443K28/85 · 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 DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE J405 UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE BALL
•
MATERIAL: STEEL COMP 440C OUTER RING
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
FLANGE WIDTH: 0.0230 INCHES NOMINAL IN
•
RETAINER FABRICATION METHOD: PRESSED
•
SURFACE FINISH: GROUND
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.0927 INCHES MINIMUM AND 0.0937 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE J405 UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE BALL
MATERIALSTEEL COMP 440C OUTER RING
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
FLANGE WIDTH0.0230 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
FUNCTIONAL DESCRIPTIONDEEP GROOVE FLANGED STD MINIATURE AND INSTR APPL
LUBRICATION MATERIALOIL LUBRICATING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
SC0816InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SFR144InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AMF8K16InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S418FC3InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SFR1443K28/85?
SFR1443K28/85 is a BEARING,BALL,ANNULAR.
What parts can replace SFR1443K28/85?
There are 4 known substitutes for SFR1443K28/85: SC0816, SFR144, AMF8K16 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SFR1443K28/85?
SFR1443K28/85 is cataloged in the Federal Logistics Information System under NSN 3110-01-258-1832. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026