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Technical Data Sheet
PartsTable / COMPONENT / SF4-5J
SF4-5J ✓ 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 OUTER RING, shank_style: INTERNALLY THREADED, thread_class: 3B, bore_diameter: 0.2500 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, overall_length: 2.5800 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-278-6995, 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
SF4-5J
NSN: 3110-00-278-6995
FSC: 3110
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
shank_styleINTERNALLY THREADED
thread_class3B
bore_diameter0.2500 INCHES NOMINAL IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length2.5800 INCHES NOMINAL IN
shank_diameter0.5000 INCHES NOMINAL IN
inner_ring_width0.5930 INCHES NOMINAL IN
outer_ring_width0.3400 INCHES NOMINAL IN
special_featuresWITH GREASE FITTING AND 0.0700 DIA DRILLED HOLE IN SHANK
style_designatorSINGLE ROW, CONCAVE ROLLERS
NSN3110-00-278-6995
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SF4-5J · 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
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
WIDTH ACROSS FLATS: 0.5000 INCHES NOMINAL IN
•
SELF-ALIGNMENT ANGLE: 10.00 DEGREES NOMINAL
•
INNER RING WIDTH: 0.5930 INCHES NOMINAL IN
•
BEARING SEAL TYPE: CONTACT
•
SEAL QUANTITY: 2
•
LENGTH FROM BORE CENTER TO SHANK END: 1.9100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NOMINAL THREAD SIZE0.312 INCHES IN
WIDTH ACROSS FLATS0.5000 INCHES NOMINAL IN
SELF-ALIGNMENT ANGLE10.00 DEGREES NOMINAL
INNER RING WIDTH0.5930 INCHES NOMINAL IN
BEARING SEAL TYPECONTACT
SEAL QUANTITY2
LENGTH FROM BORE CENTER TO SHANK END1.9100 INCHES NOMINAL IN
ALIGNMENT TYPESELF-ALIGNING
SHANK THREAD LENGTH0.8100 INCHES MINIMUM AND 0.8700 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
AR4Interchangeable
interchangeable cross-reference
interchangeable
807063-00Interchangeable
interchangeable cross-reference
interchangeable
AR4XPWInterchangeable
interchangeable cross-reference
interchangeable
J3AInterchangeable
interchangeable cross-reference
interchangeable
AR-4(J3A)Interchangeable
interchangeable cross-reference
interchangeable
MILL15098Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SF4-5J?
SF4-5J is a BEARING,ROLLER,ROD END.
What parts can replace SF4-5J?
There are 10 known substitutes for SF4-5J: AR4, 807063-00, AR4XPW and 7 more. Substitute compatibility should be verified for your specific system.
Is SF4-5J still available?
SF4-5J 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