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Technical Data Sheet
PartsTable / COMPONENT / SF5-6A
SF5-6A ✓ 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 ROLLER, shank_style: INTERNALLY THREADED, thread_class: 3B, bore_diameter: 0.3125 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, overall_length: 2.5310 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1266, 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
SF5-6A
NSN: 3110-00-198-1266
FSC: 3110
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
materialSTEEL ROLLER
shank_styleINTERNALLY THREADED
thread_class3B
bore_diameter0.3125 INCHES NOMINAL IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length2.5310 INCHES NOMINAL IN
shank_diameter0.5000 INCHES NOMINAL IN
inner_ring_width0.5940 INCHES NOMINAL IN
outer_ring_width0.3710 INCHES NOMINAL IN
special_featuresGREASE FITTING
style_designatorSINGLE ROW, CONCAVE ROLLERS
NSN3110-00-198-1266
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SF5-6A · 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
•
BORE DIAMETER: 0.3125 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.5000 INCHES NOMINAL IN
•
BEARING SEAL TYPE: CONTACT
•
ALIGNMENT TYPE: SELF-ALIGNING
•
LENGTH FROM BORE CENTER TO SHANK END: 1.8750 INCHES NOMINAL IN
•
SHANK THREAD LENGTH: 0.7500 INCHES NOMINAL IN
•
LUBRICATION MATERIAL: GREASE
•
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.3125 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.5000 INCHES NOMINAL IN
BEARING SEAL TYPECONTACT
ALIGNMENT TYPESELF-ALIGNING
LENGTH FROM BORE CENTER TO SHANK END1.8750 INCHES NOMINAL IN
SHANK THREAD LENGTH0.7500 INCHES NOMINAL IN
LUBRICATION MATERIALGREASE
SEAL QUANTITY2
SELF-ALIGNMENT LOCATIONINTERNAL
THREAD QUANTITY PER INCH24
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
AR5Interchangeable
interchangeable cross-reference
interchangeable
430309Interchangeable
interchangeable cross-reference
interchangeable
T1171NInterchangeable
interchangeable cross-reference
interchangeable
296-5AInterchangeable
interchangeable cross-reference
interchangeable
119965-000Interchangeable
interchangeable cross-reference
interchangeable
KC6338Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SF5-6A?
SF5-6A is a BEARING,ROLLER,ROD END.
What parts can replace SF5-6A?
There are 9 known substitutes for SF5-6A: AR5, 430309, T1171N and 6 more. Substitute compatibility should be verified for your specific system.
Is SF5-6A still available?
SF5-6A 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