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Technical Data Sheet
PartsTable / COMPONENT / SF4-6A
SF4-6A ✓ 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,ROLLER,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER RING, shank_style: INTERNALLY THREADED, thread_class: 3B, bore_diameter: 0.2500 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, overall_length: 2.2000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1212, 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
SF4-6A
NSN: 3110-00-198-1212
FSC: 3110
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 INNER RING
shank_styleINTERNALLY THREADED
thread_class3B
bore_diameter0.2500 INCHES NOMINAL IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length2.2000 INCHES NOMINAL IN
shank_diameter0.5000 INCHES NOMINAL IN
shield_quantity2
inner_ring_width0.5000 INCHES NOMINAL IN
outer_ring_width0.3600 INCHES NOMINAL IN
special_featuresGREASE FITTING
NSN3110-00-198-1212
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SF4-6A · 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
•
THREAD CLASS: 3B
•
SHANK STYLE: INTERNALLY THREADED
•
BEARING SEAL TYPE: CONTACT
•
LENGTH FROM BORE CENTER TO SHANK END: 1.6250 INCHES NOMINAL IN
•
ALIGNMENT TYPE: SELF-ALIGNING
•
SEAL QUANTITY: 2
•
INNER RING WIDTH: 0.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
SHANK STYLEINTERNALLY THREADED
BEARING SEAL TYPECONTACT
LENGTH FROM BORE CENTER TO SHANK END1.6250 INCHES NOMINAL IN
SPECIAL FEATURESGREASE FITTING
ALIGNMENT TYPESELF-ALIGNING
SEAL QUANTITY2
INNER RING WIDTH0.5000 INCHES NOMINAL IN
SHANK THREAD LENGTH0.8100 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
EG873Interchangeable
interchangeable cross-reference
interchangeable
EG-758Interchangeable
interchangeable cross-reference
interchangeable
EG-818Interchangeable
interchangeable cross-reference
interchangeable
FR-4Interchangeable
interchangeable cross-reference
interchangeable
STC448Interchangeable
interchangeable cross-reference
interchangeable
7405270Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SF4-6A?
SF4-6A is a BEARING,ROLLER,ROD END.
What parts can replace SF4-6A?
There are 7 known substitutes for SF4-6A: EG873, EG-758, EG-818 and 4 more. Substitute compatibility should be verified for your specific system.
Is SF4-6A still available?
SF4-6A 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